How To Fix RM157 - Invalid combination of material and planned order

SAP Error Message - Details

• Message type: E = Error

• Message class: RM - Messages for Repetitive Manufacturing

• Message number: 157

• Message text: Invalid combination of material and planned order

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RM157 - Invalid combination of material and planned order ?

  The SAP error message RM157, which states "Invalid combination of material and planned order," typically occurs in the context of production planning and order management. This error indicates that there is a mismatch between the material and the planned order in the system. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Material Not Defined: The material specified in the planned order may not be defined in the system or may not exist in the relevant plant.
  Incorrect Material Type: The material type of the planned order may not be compatible with the material being used.
  Status of Planned Order: The planned order may be in a status that does not allow it to be processed (e.g., it may be closed or deleted).
  Plant-Specific Settings: The material may not be available in the specified plant or may not be set up for production in that plant.
  Master Data Issues: There may be issues with the material master data, such as missing or incorrect views (e.g., MRP, MRP2).
  Versioning Issues: If versioning is used, the planned order may refer to a version of the material that is not active or valid.
  
  Solutions:
  
  
  Check Material Existence: Verify that the material exists in the system and is correctly defined in the relevant plant.
  
  Use transaction code MM03 to check the material master data.
  
  
  
  Review Planned Order: Check the status of the planned order using transaction code MD04 or COHV to ensure it is not closed or deleted.
  
  
  Validate Material Type: Ensure that the material type of the planned order is compatible with the material being used.
  
  
  Check Plant Settings: Confirm that the material is set up for the specific plant in question and that all necessary views are maintained.
  
  
  Examine Master Data: Review the material master data for completeness and correctness, especially the MRP views.
  
  
  Adjust Versioning: If versioning is in use, ensure that the planned order is referencing an active version of the material.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04 (Stock/Requirements List), COHV (Mass Processing of Production Orders), and MM03 (Display Material).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for RM157 in the SAP Support Portal.
  Documentation: Review SAP documentation related to production planning and order management for best practices and troubleshooting steps.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to access and modify the planned order and material data.
  
  By following these steps, you should be able to identify the root cause of the RM157 error and implement the appropriate solution. If the issue persists, consider reaching out to your SAP support team for further assistance.