How To Fix RSAR371 - IDoc type &1 is not the same as the source system IDoc type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 371

• Message text: IDoc type &1 is not the same as the source system IDoc type &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR371 - IDoc type &1 is not the same as the source system IDoc type &2 ?

  The SAP error message RSAR371 indicates a mismatch between the IDoc type expected by the target system and the IDoc type being sent from the source system. This error typically occurs during the process of data transfer between systems, especially in scenarios involving SAP Data Services, SAP BW, or other data integration tools.
  Cause:
  
  
  IDoc Type Mismatch: The IDoc type defined in the source system does not match the IDoc type expected by the target system. This can happen if:
  
  The IDoc type has been changed or updated in one of the systems.
  The configuration in the target system is not aligned with the source system.
  There are different versions of the IDoc type being used.
  
  
  
  Configuration Issues: Incorrect configuration in the IDoc processing settings in either the source or target system can lead to this error.
  
  
  Data Transfer Settings: If the data transfer settings (like logical systems, ports, etc.) are not correctly set up, it can lead to this mismatch.
  
  
  Solution:
  
  
  Verify IDoc Types: Check the IDoc type in both the source and target systems. Ensure that they are the same and that the structure of the IDoc matches.
  
  
  Update Configuration: If there have been changes to the IDoc type in the source system, update the target system's configuration to reflect these changes. This may involve:
  
  Adjusting the IDoc type in the target system.
  Ensuring that the correct message type and IDoc type are being used in the data transfer settings.
  
  
  
  Check Logical Systems: Ensure that the logical systems are correctly defined and that the communication settings (RFC destinations, ports) are properly configured.
  
  
  Reprocess IDocs: If the IDocs have already been generated and are in error status, you may need to reprocess them after correcting the configuration.
  
  
  Consult Documentation: Review SAP documentation or notes related to IDoc processing and troubleshooting for any additional insights or specific steps related to your version of SAP.
  
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like WE02 or WE05 to monitor and analyze IDocs.
  SAP Notes: Check for relevant SAP Notes that might address specific issues related to IDoc processing and error RSAR371.
  IDoc Documentation: Familiarize yourself with IDoc documentation in SAP to understand the structure and configuration better.
  
  By following these steps, you should be able to resolve the RSAR371 error and ensure that the IDoc types are consistent between the source and target systems.