How To Fix FMMP057 - Test run: Generation of reversal for migrated original documents not done

SAP Error Message - Details

• Message type: E = Error

• Message class: FMMP - Message class for mass process

• Message number: 057

• Message text: Test run: Generation of reversal for migrated original documents not done

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FMMP057 - Test run: Generation of reversal for migrated original documents not done ?

  The SAP error message FMMP057 indicates that during a test run, the system did not generate a reversal for migrated original documents. This typically occurs in the context of financial document migration, particularly when using the Migration Tool or during the migration of legacy data into the SAP system.
  Cause:
  
  Test Run Configuration: The error often arises because the system is set to perform a test run, which means it will simulate the process without making any actual changes. In this mode, reversals for migrated documents are not executed.
  Document Status: The original documents may not be in a status that allows for reversal. For example, if the documents are already reversed or if they are in a locked state.
  Migration Settings: Incorrect settings or parameters in the migration process can lead to this error. This includes issues with the mapping of original documents to their reversals.
  Missing Data: Required data for generating the reversal may be missing or incorrectly configured in the migration files.
  
  Solution:
  
  Check Test Run Settings: If you are running a test, ensure that you switch to a productive run if you want the reversals to be generated. Test runs are meant for validation and do not execute changes.
  Review Document Status: Verify the status of the original documents in the system. Ensure that they are eligible for reversal and not already reversed or locked.
  Migration Configuration: Review the migration settings and ensure that all necessary parameters are correctly configured. Check the mapping of original documents to their reversals.
  Data Validation: Ensure that all required data for the reversal process is present and correctly formatted in the migration files. This includes checking for any missing fields or incorrect values.
  Consult Documentation: Refer to SAP documentation or notes related to the migration process for any specific requirements or known issues that could be causing this error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on the migration process.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FMAVCR01 (for migration of original documents) and FMAVCR02 (for reversal processing).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Testing Procedures: Develop a robust testing procedure for migration activities to ensure that all scenarios are covered before executing in a productive environment.
  
  By following these steps, you should be able to address the FMMP057 error and successfully manage the migration of original documents and their reversals in SAP.