How To Fix RS_B4H_TRANSFER_APD101 - Field '&1' not found in a fieldname mapping of predecessor ID = '&2'.

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4H_TRANSFER_APD -

• Message number: 101

• Message text: Field '&1' not found in a fieldname mapping of predecessor ID = '&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 RS_B4H_TRANSFER_APD101 - Field '&1' not found in a fieldname mapping of predecessor ID = '&2'. ?

  The SAP error message RS_B4H_TRANSFER_APD101 Field '&1' not found in a fieldname mapping of predecessor ID = '&2' typically occurs in the context of data transfer processes, particularly when dealing with data extraction or transformation in SAP BW (Business Warehouse) or SAP HANA environments. This error indicates that a specific field (denoted by &1) is not recognized in the field mapping for a predecessor object identified by &2.
  Cause:
  
  Field Mapping Issues: The field specified in the error message is not defined in the mapping configuration for the predecessor object. This could be due to a missing field in the data source or an incorrect mapping setup.
  Changes in Data Source: If the underlying data source has been modified (e.g., fields added, removed, or renamed), the mapping may no longer be valid.
  Inconsistent Metadata: There may be inconsistencies between the metadata of the source and target systems, leading to fields not being recognized.
  Transport Issues: If the predecessor object was transported from one system to another, there may be discrepancies in the field definitions.
  
  Solution:
  
  Check Field Mapping: Review the field mapping configuration for the predecessor object. Ensure that the field &1 is correctly defined and mapped.
  Update Data Source: If the data source has changed, update the field mapping to reflect the current structure of the data source.
  Recreate the Mapping: If necessary, recreate the field mapping for the predecessor object to ensure all fields are correctly defined.
  Check for Transport Issues: If the predecessor object was transported, verify that all necessary objects and metadata were included in the transport.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW or HANA you are using for any known issues or updates regarding field mapping.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like RSA1 (Data Warehousing Workbench) to access the data flow and field mapping configurations.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message.
  Debugging: If you have access to debugging tools, you can trace the data transfer process to identify where the mapping fails.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.