/IWFND/CM_LOGGING251 - CHECK_BEFORE_SAVE called: GSDO Type='&1'| Class Name ='&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_LOGGING -

• Message number: 251

• Message text: CHECK_BEFORE_SAVE called: GSDO Type='&1'| Class Name ='&2'

Self-Explanatory Message

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_LOGGING251 - CHECK_BEFORE_SAVE called: GSDO Type='&1'| Class Name ='&2' ?

  The SAP error message /IWFND/CM_LOGGING251 CHECK_BEFORE_SAVE called: GSDO Type='&1'| Class Name ='&2' typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the data being processed before it is saved, particularly related to the Generic Service Data Object (GSDO).
  Cause:
  
  
  Data Validation Issues: The error often arises when the data being sent to the OData service does not meet the validation criteria defined in the service. This could be due to missing required fields, incorrect data types, or values that do not conform to the expected format.
  
  
  Service Configuration: There may be issues with the configuration of the OData service or the underlying data model. This includes problems with the entity set, navigation properties, or associations.
  
  
  Authorization Issues: The user may not have the necessary authorizations to perform the save operation on the specified entity.
  
  
  Business Logic Errors: Custom logic implemented in the service (e.g., in the DPC or MPC classes) may be causing the error if it is not handling certain scenarios correctly.
  
  
  Solution:
  
  
  Check Data Input: Review the data being sent to the OData service. Ensure that all required fields are populated and that the data types and formats are correct.
  
  
  Debugging: Use transaction SE80 or SE24 to debug the OData service. Set breakpoints in the DPC (Data Provider Class) methods to see where the error occurs and inspect the data being processed.
  
  
  Review Service Configuration: Check the service configuration in the SAP Gateway. Ensure that the entity types and sets are correctly defined and that there are no inconsistencies.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to perform the operation. This can be done by checking the roles assigned to the user in transaction PFCG.
  
  
  Custom Logic Review: If there is custom logic in the service, review it to ensure that it is correctly handling all scenarios. Look for any conditions that might lead to the error being raised.
  
  
  Check Logs: Use transaction SLG1 to check the application logs for more detailed error messages that might provide additional context about the issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues with the specific version of SAP Gateway or OData services you are using.
  Documentation: Review the official SAP documentation for OData services and the specific data model you are working with to ensure compliance with best practices.
  Community Forums: Consider searching or posting on SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.