How To Fix DMWB_MSG081 - Reference field &1-&2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: DMWB_MSG - Messages of Document Modeling Workbench

• Message number: 081

• Message text: Reference field &1-&2 does not exist

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 DMWB_MSG081 - Reference field &1-&2 does not exist ?

  The SAP error message DMWB_MSG081, which states "Reference field &1-&2 does not exist," typically occurs in the context of data migration or data transfer processes, particularly when using the Data Migration Workbench (DMWB) or similar tools. This error indicates that the system is unable to find a reference field that is expected in the data structure.
  Cause:
  
  Missing Field Definition: The reference field specified in the error message does not exist in the target data structure or the source data being processed.
  Incorrect Mapping: There may be an issue with the mapping configuration where the reference field is incorrectly defined or mapped.
  Data Model Changes: Changes in the data model (e.g., fields being renamed, removed, or altered) may lead to this error if the migration or transfer process is not updated accordingly.
  Configuration Issues: The configuration settings in the DMWB or related tools may not be set up correctly, leading to the system not recognizing the reference fields.
  
  Solution:
  
  Check Field Existence: Verify that the reference field specified in the error message actually exists in the target structure. You can do this by checking the data model or the relevant table definitions in the SAP system.
  Update Mapping: If the field is missing or incorrectly mapped, update the mapping configuration in the DMWB to ensure that it points to the correct fields.
  Review Data Model Changes: If there have been recent changes to the data model, ensure that all relevant migration templates and mappings are updated to reflect these changes.
  Consult Documentation: Refer to the SAP documentation for the Data Migration Workbench to ensure that you are following the correct procedures and that all necessary fields are included in your migration templates.
  Test with Sample Data: If possible, test the migration process with a smaller set of sample data to isolate the issue and confirm that the reference fields are correctly defined and mapped.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (Legacy Transfer Migration Cockpit) or DMWB (Data Migration Workbench) for data migration tasks.
  SAP Notes: Check SAP Notes for any known issues or patches related to the DMWB or specific data migration scenarios.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.