How To Fix MRTRS044 - No common primary resource exists for master recipe operations &1 and &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 044

• Message text: No common primary resource exists for master recipe operations &1 and &2

What causes this issue?

You have attempted to combine the master recipe operations &v1& and
&v2&. This is not possible, however, since the operations do not have a
common primary resource.

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?

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 MRTRS044 - No common primary resource exists for master recipe operations &1 and &2 ?

  The SAP error message MRTRS044 indicates that there is no common primary resource defined for the operations in a master recipe. This error typically arises when you are trying to execute a process that involves multiple operations, but those operations do not share a common primary resource, which is necessary for the system to process them together.
  Cause:
  
  Lack of Common Resource: The operations in the master recipe are assigned to different primary resources, and there is no overlap.
  Incorrect Master Recipe Configuration: The master recipe may not have been set up correctly, leading to the absence of a common primary resource.
  Resource Assignment Issues: The resources assigned to the operations may not be compatible or may not be defined correctly in the system.
  
  Solution:
  
  
  Check Resource Assignment:
  
  Go to the master recipe in question and check the operations involved.
  Ensure that the operations are assigned to a common primary resource. If they are not, you may need to adjust the resource assignments.
  
  
  
  Modify the Master Recipe:
  
  If necessary, modify the master recipe to ensure that all operations share a common primary resource. This may involve changing the resource for one or more operations.
  
  
  
  Review Resource Configuration:
  
  Check the configuration of the resources in the system. Ensure that the resources are correctly defined and that they can be used interchangeably if needed.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to master recipes and resource management to ensure that you are following best practices.
  
  
  
  Testing:
  
  After making changes, test the master recipe to ensure that the error does not occur again.
  
  
  
  Related Information:
  
  Master Recipe: A master recipe in SAP is a template that defines the production process, including operations, resources, and sequences.
  Primary Resource: This is the main resource (e.g., machine, labor) that is used to perform the operations in the master recipe.
  SAP Modules: This error is typically encountered in modules related to Production Planning (PP) and Process Industries (PI).
  Transaction Codes: You may use transaction codes like C201 (Create Master Recipe) or C202 (Change Master Recipe) to access and modify master recipes.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues or patches related to this error.