You want to cancel the confirmation of a production order using app Cancel Production Order Confirmation.
After you enter the order and operation information and click Enter, error message RU120 shows up as below, saying that certain activity cannot be entered.
*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
The error shows up because you maintain the activity text as "No Activity" in the corresponding work center.
After changing the activity text type, the error will be eliminated.
This issue happens when you confirm the operation with correct settings and then change it incorrectly before cancelling the confirmation.
Maintain the correct settings for the activity in the work center.
RU120, Cancel Production Order Confirmation, Change Work Center, activity text, operation , KBA , PP-SFC-EXE-CON , Confirmation , Problem