How To Fix MRTRS042 - Selected master recipe operation &1 is the first operation

SAP Error Message - Details

• Message type: E = Error

• Message class: MRTRS - RMS-MRTRS : Error Messages for Master Recipe Transformation

• Message number: 042

• Message text: Selected master recipe operation &1 is the first operation

What causes this issue?

You have attempted to combine the selected operation &v1& with the
previous operation in master recipe &v2& &v3&. This is not possible
because the selected operation is the first operation in this master
recipe.

System Response

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

How to fix this error?

Choose a different master recipe operation.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MRTRS042 - Selected master recipe operation &1 is the first operation ?

  The SAP error message MRTRS042 indicates that the selected master recipe operation is the first operation in the master recipe. This error typically occurs when you are trying to perform an action that is not allowed on the first operation of a master recipe, such as trying to delete or modify it in a way that is not permitted.
  Cause:
  
  First Operation Restriction: The first operation in a master recipe is often a critical step that sets the stage for subsequent operations. SAP restricts certain actions on this operation to maintain the integrity of the recipe.
  Incorrect Workflow: The action you are trying to perform may not be appropriate for the first operation, such as trying to delete or change its parameters.
  
  Solution:
  
  Review the Operation: Ensure that the action you are trying to perform is appropriate for the first operation. If you need to make changes, consider whether they can be made to subsequent operations instead.
  Modify Subsequent Operations: If you need to adjust the recipe, look at modifying the operations that follow the first one instead of the first operation itself.
  Check Dependencies: Ensure that there are no dependencies or settings that require the first operation to remain unchanged.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling master recipes and their operations.
  
  Related Information:
  
  Master Recipe: A master recipe in SAP is a template that defines the production process, including operations, materials, and resources.
  Operations in Master Recipes: Each operation in a master recipe can have specific parameters and settings that dictate how production is carried out.
  SAP Notes and Support: If the issue persists or if you believe it is a system error, consider checking SAP Notes for any known issues or patches related to this error message. You can also reach out to SAP support for assistance.
  
  By following these steps, you should be able to address the MRTRS042 error effectively.