How To Fix RS_B4H_TRANSFER_APD019 - Generator not found for map object '&1'. (Successor)

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4H_TRANSFER_APD -

• Message number: 019

• Message text: Generator not found for map object '&1'. (Successor)

What causes this issue?

Each map object is generated by its own generator. This generator
contains important information about generated object. If generator is
not found generation of map object was not successful. See log of
generation process to find any generation errors.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RS_B4H_TRANSFER_APD019 - Generator not found for map object '&1'. (Successor) ?

  The SAP error message RS_B4H_TRANSFER_APD019 indicates that there is a problem with the data transfer process in SAP BW (Business Warehouse) or SAP BW/4HANA, specifically related to the mapping of objects in the data flow. The message states that a generator for the specified map object (denoted by &1) could not be found.
  Cause:
  
  Missing or Incorrect Mapping: The error typically occurs when the mapping object (like a transformation or data source) is not correctly defined or is missing in the system.
  Inactive Objects: The mapping object may be inactive or not properly activated in the system.
  Transport Issues: If the object was transported from another system, it may not have been transported correctly, leading to missing dependencies.
  Configuration Issues: There may be configuration issues in the data flow or the data model that prevent the generator from being found.
  
  Solution:
  
  Check Mapping Object: Verify that the mapping object specified in the error message exists and is correctly defined in the system. Ensure that it is activated.
  Activate Objects: If the mapping object is inactive, activate it. You can do this in the SAP BW modeling tools.
  Review Transport Requests: If the object was transported, check the transport requests to ensure that all necessary objects were included and transported correctly.
  Recreate Mapping: If the mapping object is corrupted or missing, consider recreating it.
  Check Dependencies: Ensure that all dependencies for the mapping object are present and activated.
  Consult Documentation: Review SAP documentation or notes related to the specific error message for additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number in the SAP Support Portal.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to navigate to the relevant objects and check their status.
  Logs and Traces: Review logs and traces for more detailed error information that may help in diagnosing the issue.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.