How To Fix RS_B4H_TRANSFER_APD002 - Unsupported map object cannot be generated.

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4H_TRANSFER_APD -

• Message number: 002

• Message text: Unsupported map object cannot be generated.

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 RS_B4H_TRANSFER_APD002 - Unsupported map object cannot be generated. ?

  The SAP error message RS_B4H_TRANSFER_APD002: Unsupported map object cannot be generated typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the mapping of data objects during the data transfer process, particularly when using the SAP BW/4HANA or SAP BW on HANA environments.
  Causes:
  
  Unsupported Data Types: The error may arise if the data types in the source and target systems do not match or if the mapping involves unsupported data types or structures.
  Incorrect Mapping Configuration: If the mapping configuration for the data transfer process (DTP) is not set up correctly, it can lead to this error.
  Missing or Incomplete Objects: If the required objects (like InfoObjects, InfoProviders, or transformations) are missing or not properly defined, the mapping cannot be generated.
  Version Compatibility: There may be compatibility issues between different versions of SAP BW or between SAP BW and the source system.
  Transformation Issues: If there are issues in the transformation rules or if the transformation is not compatible with the data being processed, this error can occur.
  
  Solutions:
  
  Check Data Types: Ensure that the data types in the source and target systems are compatible. Adjust the data types in the mapping if necessary.
  Review Mapping Configuration: Go through the DTP and transformation settings to ensure that all mappings are correctly defined and that there are no missing fields.
  Validate Objects: Make sure that all required InfoObjects and InfoProviders are available and correctly defined in the system.
  Check Transformation Rules: Review the transformation rules for any inconsistencies or unsupported operations. Modify them as needed to ensure compatibility.
  Update SAP BW: If you are using an older version of SAP BW, consider updating to the latest version or applying relevant patches that may resolve compatibility issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP BW Documentation: Refer to the official SAP BW documentation for detailed information on data transfer processes and mapping configurations.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.