Message type: E = Error
Message class:  SADL_GW_CUD_CONTR - SADL GW Migration: CUD Indicator Messages 
Message number: 004
Message text: BO &1 ended at &2
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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The SAP error message SADL_GW_CUD_CONTR004 typically indicates an issue related to the Business Object (BO) processing in the SAP Gateway, particularly during Create, Update, or Delete (CUD) operations. The message format suggests that a specific business object (indicated by &1) encountered an error at a certain point in time (indicated by &2).
Cause: Data Validation Issues: The data being sent to the backend might not meet the required validation rules. This could be due to missing mandatory fields, incorrect data types, or invalid values. Authorization Issues: The user executing the operation may not have the necessary authorizations to perform the action on the specified business object. Backend Processing Errors: There could be issues in the backend system that prevent the successful processing of the request, such as database constraints or business logic errors. Network Issues: Connectivity problems between the SAP Gateway and the backend system can also lead to this error.
Solution: Check Data: Review the data
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