SAP Message RY157 - DI: The transaction ID & transferred does not exist in generic trans. &

Diagnosis
A generic transaction with the external number &V2& was transferred formodification (AKTYP = 04). The transferred data relates to an elementarytransaction with the transaction ID &V1&. No such elementary transactionexists in the generic transaction, and no new elementary transactionscan be added to existing generic transactions using direct input.

System Response
Data cannot be transferred for generic transaction &V2&.

Procedure
Correct the data accordingly.