How To Fix MRTRS055 - Unable to determine a free alternative

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 055

• Message text: Unable to determine a free alternative

What causes this issue?

There is no free nummerical alternative for the BOM.

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?

INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX LANGUAGE EN

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 MRTRS055 - Unable to determine a free alternative ?

  The SAP error message MRTRS055, which states "Unable to determine a free alternative," typically occurs in the context of materials management, particularly when dealing with the Material Requirements Planning (MRP) process or when trying to create a purchase requisition or a production order. This error indicates that the system is unable to find a suitable alternative material or resource that can fulfill the requirements specified in the transaction.
  Causes:
  
  Missing Alternative Materials: The material master may not have any alternative materials defined. If the system is set to look for alternatives and none are available, this error will occur.
  Configuration Issues: The configuration settings for alternative materials in the system may not be set up correctly.
  Material Status: The material may be blocked or have a status that prevents it from being used as an alternative.
  Insufficient Stock: There may be no stock available for the alternative materials that are defined.
  MRP Settings: The MRP settings may not be configured to allow for alternative materials.
  
  Solutions:
  
  Check Material Master: Verify that the material master for the item in question has alternative materials defined. You can do this by navigating to the material master record and checking the "Alternative" tab.
  Define Alternatives: If no alternatives are defined, you may need to create them. This can be done in the material master by adding alternative materials that can be used.
  Review Configuration: Check the configuration settings in the SAP system related to alternative materials. Ensure that the settings allow for the use of alternatives.
  Check Material Status: Ensure that the material status is active and that there are no restrictions preventing the use of the material.
  Stock Availability: Check the stock levels of the alternative materials to ensure that there is sufficient stock available to fulfill the requirement.
  MRP Parameters: Review the MRP parameters to ensure that they are set up to consider alternative materials during planning.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MM03 (Display Material), MM02 (Change Material), or MD04 (Stock/Requirements List) to check material details and stock levels.
  Documentation: Refer to SAP documentation or help files for more detailed information on configuring alternative materials and MRP settings.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to this error message.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in materials management for further assistance.