How To Fix /ISDFPS/FDP399 - Inconsistent initial structure in source object &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/FDP -

• Message number: 399

• Message text: Inconsistent initial structure in source object &1 &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/FDP399 - Inconsistent initial structure in source object &1 &2 ?

  The SAP error message /ISDFPS/FDP399 Inconsistent initial structure in source object &1 &2 typically occurs in the context of SAP Data Services or SAP Information Steward when there is an inconsistency in the data structure of the source object being processed. This error indicates that the initial structure of the source object does not match the expected structure defined in the Data Flow or Data Model.
  Causes:
  
  Schema Changes: The source object (like a table or view) may have undergone changes in its schema (e.g., columns added, removed, or modified) after the Data Flow was created or last validated.
  Data Type Mismatches: There may be discrepancies in data types between the source object and the target structure.
  Incorrect Mapping: The mapping defined in the Data Flow may not align with the current structure of the source object.
  Versioning Issues: If the source object is versioned, the version being referenced may not be the one currently in use.
  
  Solutions:
  
  Validate Source Object: Check the current structure of the source object in the database to ensure it matches what is expected in the Data Flow.
  Update Data Flow: If there have been changes to the source object, update the Data Flow to reflect these changes. This may involve re-mapping fields or adjusting data types.
  Revalidate the Data Flow: After making changes, revalidate the Data Flow to ensure that it is consistent with the source object.
  Check for Dependencies: Ensure that there are no other dependent objects that might be causing the inconsistency.
  Consult Documentation: Review any relevant documentation or release notes for changes that might affect the source object.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary) to check the structure of the source object.
  Data Services Documentation: Refer to SAP Data Services documentation for guidelines on handling data flow and structure issues.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the error message /ISDFPS/FDP399.