diff --git a/DESCRIPTION b/DESCRIPTION
index b871ba3c2..f188f5472 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -17,7 +17,7 @@ Imports:
     data.table,
     devtools,
     dplyr,
-    edgeTransport (>= 1.5.4),
+    edgeTransport (>= 1.5.5),
     flexdashboard,
     GDPuc,
     gdx (>= 1.53.0),
@@ -51,7 +51,7 @@ Imports:
     nleqslv,
     optparse,
     piamenv (>= 0.4.0),
-    piamInterfaces (>= 0.15.2),
+    piamInterfaces (>= 0.17.0),
     plotly,
     purrr,
     quitte (>= 0.3128.4),
diff --git a/output.R b/output.R
index 98d2313fb..1c0993e1e 100755
--- a/output.R
+++ b/output.R
@@ -131,7 +131,7 @@ if (isTRUE(comp)) comp <- "comparison"
 
 if (! exists("output")) {
   modules <- gsub("\\.R$", "", grep("\\.R$", list.files(paste0("./scripts/output/", if (isFALSE(comp)) "single" else comp)), value = TRUE))
-  output <- chooseFromList(modules, type = "modules to be used for output generation", addAllPattern = FALSE)
+  output <- if (length(modules) == 1) modules else chooseFromList(modules, type = "modules to be used for output generation", addAllPattern = FALSE)
 }
 
 # Select output directories if not defined by readArgs
diff --git a/scripts/output/export/xlsx_IIASA.R b/scripts/output/export/xlsx_IIASA.R
index c7a612b83..c3b2244b0 100644
--- a/scripts/output/export/xlsx_IIASA.R
+++ b/scripts/output/export/xlsx_IIASA.R
@@ -43,7 +43,7 @@ projects <- list(
 )
 
 # add pure mapping from piamInterfaces
-mappings <- setdiff(names(piamInterfaces::templateNames()), c(names(projects), "AR6_NGFS"))
+mappings <- setdiff(names(piamInterfaces::mappingNames()), c(names(projects), "AR6_NGFS"))
 projects <- c(projects,
               do.call(c, lapply(mappings, function(x) stats::setNames(list(list(mapping = x)), x))))
 
@@ -65,16 +65,16 @@ lucode2::readArgs("outputdirs", "filename_prefix", "outputFilename", "model",
                   "mapping", "logFile", "removeFromScen", "addToScen", "iiasatemplate")
 
 if (is.null(mapping)) {
-  mapping <- gms::chooseFromList(names(piamInterfaces::templateNames()), type = "mapping template")
+  mapping <- gms::chooseFromList(names(piamInterfaces::mappingNames()), type = "mapping")
 }
-if (length(mapping) == 0 || ! all(file.exists(mapping) | mapping %in% names(templateNames()))) {
+if (length(mapping) == 0 || ! all(file.exists(mapping) | mapping %in% names(mappingNames()))) {
   stop("mapping='", paste(mapping, collapse = ", "), "' not found.")
 }
 if (exists("iiasatemplate") && ! is.null(iiasatemplate) && ! file.exists(iiasatemplate)) {
   stop("iiasatemplate=", iiasatemplate, " not found.")
 }
 
-# variables to be deleted although part of the template
+# variables to be deleted although part of the mapping
 temporarydelete <- NULL # example: c("GDP|MER", "GDP|PPP")
 
 ### define filenames
diff --git a/scripts/output/single/checkProjectSummations.R b/scripts/output/single/checkProjectSummations.R
index 04501d356..2cd39426a 100644
--- a/scripts/output/single/checkProjectSummations.R
+++ b/scripts/output/single/checkProjectSummations.R
@@ -26,24 +26,24 @@ vars <- c("", "|Energy", "|Energy Demand|Transportation", "|Energy and Industria
 gasvars <- expand.grid(gases, vars, stringsAsFactors = FALSE)
 bunkervars <- unique(sort(c("Gross Emissions|CO2", paste0("Emissions|", gasvars$Var1, gasvars$Var2))))
 
-for (template in c("AR6", "NAVIGATE")) {
-  message("\n### Check project summations for ", template)
-  templateVariables <- template %>%
-    getTemplateVariables(paste0("RT", if (any(grepl("^MAgPIE", levels(mifdata$model)))) "M")) %>%
+for (mapping in c("AR6", "NAVIGATE")) {
+  message("\n### Check project summations for ", mapping)
+  mappingVariables <- mapping %>%
+    getMappingVariables(paste0("RT", if (any(grepl("^MAgPIE", levels(mifdata$model)))) "M")) %>%
     unique() %>%
     removePlus()
   computedVariables <- unique(paste0(removePlus(mifdata$variable), " (", gsub("^$", "unitless", mifdata$unit), ")"))
-  missingVariables <- sort(setdiff(templateVariables, computedVariables))
+  missingVariables <- sort(setdiff(mappingVariables, computedVariables))
   if (length(missingVariables) > 0) {
     message("# The following ", length(missingVariables), " variables are expected in the piamInterfaces package ",
-            "for template ", template, ", but cannot be found in the reporting:\n- ",
+            "for mapping ", mapping, ", but cannot be found in the reporting:\n- ",
             paste(missingVariables, collapse = ",\n- "), "\n")
   }
 
   d <- generateIIASASubmission(mifdata, outputDirectory = NULL, logFile = NULL,
-                               mapping = template, checkSummation = FALSE)
+                               mapping = mapping, checkSummation = FALSE)
   failvars <- d %>%
-    checkSummations(template = template, summationsFile = template, logFile = NULL, dataDumpFile = NULL,
+    checkSummations(template = mapping, summationsFile = mapping, logFile = NULL, dataDumpFile = NULL,
                     absDiff = absDiff, relDiff = relDiff) %>%
     filter(abs(diff) >= absDiff, abs(reldiff) >= relDiff) %>%
     df_variation() %>%
@@ -59,13 +59,13 @@ for (template in c("AR6", "NAVIGATE")) {
     filter(! .data$variable %in% bunkervars) %>%
     select(-"model", -"scenario")
   if (nrow(failregi) > 0) {
-    message("For those ", template, " variables, the sum of regional values does not match the World value in 2050:")
+    message("For those ", mapping, " variables, the sum of regional values does not match the World value in 2050:")
     failregi %>% piamInterfaces::niceround() %>% print(n = 1000)
   } else {
     message("Regional summation checks are fine.")
   }
 
-  if (nrow(failvars) > 0 || nrow(failregi) > 0 || length(missingVariables) > 0) stopmessage <- c(stopmessage, template)
+  if (nrow(failvars) > 0 || nrow(failregi) > 0 || length(missingVariables) > 0) stopmessage <- c(stopmessage, mapping)
 }
 
 if (length(stopmessage) > 0) {