You want to configure a second G/L account in the UMS table in SSCUI 100297 - Automatic Account Determination but the ADD button is grayed out.
Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.
SAP S/4HANA CLOUD 2005 and above
Reproducing the Issue
1. Go to App Manage Your Solution
2. Search for SSCUI 100297
3. Add below parameters:
You can see that Add button in Account Assignment is grayed out.
4. Repeat step 3 with different parameters:
In this case the Add button is active
5. Click Add button, several parameters will appear
In case of the first case there is only one parameter which can be added, the account which can be changed in the field therefore no additional rows are needed.
In case of the other transaction keys you can add several parameters and in those cases the Add button is active.
There is no need to activate Add button if only one parameter needs to be added. System works as designed.
SSCUI 100297, Automatic Account Determination, second G/L account , KBA , FI-FIO-GL , Fiori UI for General Ledger Accounting , How To