Aggregating GL Lines

Summary

Is there a configuration that controls whether GL lines are created in Summary or detail?

Content

Is there a configuration that controls whether GL lines are created in Summary or detail? We recently uploaded Cash Management External Transactions and noticed that the Accounting Entry was created in Summary (Lines with the same Accounting string were aggregated). This happened because the line descriptions, which were provided in reference columns on the External Transaction spreadsheet, were ignored by Create Accounting in R13. In R12, they used to translate to Line descriptions on Journal Lines. We are looking into that issue separately, but also trying to figure out if there is a configuration, which dictates if JE Lines are