How To Fix RSDME774 - Incorrect extract structure field name &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 774

• Message text: Incorrect extract structure field name &1

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 RSDME774 - Incorrect extract structure field name &1 ?

  The SAP error message RSDME774, which states "Incorrect extract structure field name &1," typically occurs in the context of data extraction from SAP systems, particularly when working with SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error indicates that there is an issue with the field name specified in the extract structure.
  Cause:
  
  Field Name Mismatch: The field name specified in the extraction structure does not match any of the field names defined in the underlying data source (e.g., InfoSource, DataSource, or InfoObject).
  Changes in Data Model: If there have been recent changes to the data model, such as renaming fields or modifying the structure, the extraction structure may not be updated accordingly.
  Incorrect Configuration: The configuration of the DataSource or InfoSource may be incorrect, leading to the extraction structure referencing non-existent fields.
  Transport Issues: If the DataSource or InfoObject was transported from one system to another, there may be inconsistencies in the field definitions.
  
  Solution:
  
  Verify Field Names: Check the field names in the extraction structure against the underlying data source. Ensure that the field name specified in the error message exists in the DataSource or InfoObject.
  Update Extraction Structure: If there have been changes to the data model, update the extraction structure to reflect these changes. This may involve modifying the DataSource or InfoSource to include the correct field names.
  Re-activate DataSource: Sometimes, re-activating the DataSource can resolve issues related to field definitions. Go to the DataSource in the Data Warehousing Workbench and re-activate it.
  Check for Transport Issues: If the issue arose after a transport, ensure that all related objects (DataSource, InfoObject, etc.) were transported correctly and are consistent across systems.
  Consult Documentation: Review any relevant documentation or release notes for changes that may have affected the extraction structure.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataSources and InfoObjects.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  Debugging: If the issue persists, consider debugging the extraction process to identify where the mismatch occurs.
  
  By following these steps, you should be able to resolve the RSDME774 error and ensure that your data extraction processes function correctly.