How To Fix RMXTTLS051 - You must not change the target formula in the &2 stage for trial &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RMXTTLS - TMS-TLS: Messages for Trial Interface and Tool Package

• Message number: 051

• Message text: You must not change the target formula in the &2 stage for trial &1

What causes this issue?

The item cannot be reassigned or inserted.

System Response

You must not change the &V2& stage of the trial &V1&.
This could be because:
The formula is indicated as being consistent.
Changes are no longer permitted.

How to fix this error?

Correct the assignment accordingly.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RMXTTLS051 - You must not change the target formula in the &2 stage for trial &1 ?

  The SAP error message RMXTTLS051 indicates that there is an issue with the target formula in a specific stage of a trial run in the SAP system. This error typically occurs in the context of the SAP Profitability Analysis (CO-PA) module or similar areas where trial runs are conducted for planning or reporting purposes.
  Cause:
  The error message "You must not change the target formula in the &2 stage for trial &1" suggests that the system has detected an attempt to modify a target formula that is not allowed during a specific stage of the trial run. This could happen due to:
  
  Incorrect Configuration: The target formula may be locked or restricted from changes in the current stage of the trial run.
  Business Logic: The business process may dictate that certain stages should not allow modifications to ensure data integrity and consistency.
  User Permissions: The user may not have the necessary permissions to make changes to the target formula in that specific stage.
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Review the Trial Run Stage: Check the current stage of the trial run and ensure that it is appropriate for making changes to the target formula. If the stage is not meant for modifications, you may need to complete the current stage before making any changes.
  
  
  Check Configuration Settings: Review the configuration settings related to the target formula and the trial run process. Ensure that the settings allow for changes where necessary.
  
  
  Consult Documentation: Refer to SAP documentation or help resources specific to the module you are working with (e.g., CO-PA) to understand the rules governing target formulas and trial runs.
  
  
  User Permissions: Verify that the user attempting to make the change has the necessary authorizations. If not, consult with your SAP security team to adjust permissions.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant context.
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to RMXTTLS051 for additional insights or patches that may address the issue.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that pertain to trial runs and target formulas, such as those used in CO-PA.
  Training and Documentation: Ensure that users involved in the process are trained on the proper procedures for handling trial runs and target formulas to minimize errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.