Sub-operation is not unique

Message type: E = Error

Message class: C\ - Message class DIRECT INPUT for routings

Message number: 010

Message text: Sub-operation is not unique



What causes this issue?

Several sub-operations with the same number exist.


How to fix this error?

Enter the task list node of the sub-operation (8 character number) in
addition to the sub-operation number.

Error message extract from SAP system. Copyright SAP SE.