How To Fix MM128 - The production version to be used for costing will be reset

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 128

• Message text: The production version to be used for costing will be reset

What causes this issue?

While maintaining the production versions for the material, you deleted
the production version to be used for costing the material.

System Response

The value in the <LS>Production version</> field will be reset by the
system. In the standard SAP system, this field appears on the
<LS>Costing</> screen.

How to fix this error?

If required, specify another production version.

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 MM128 - The production version to be used for costing will be reset ?

  The SAP error message MM128, which states "The production version to be used for costing will be reset," typically occurs in the context of Material Management (MM) and Production Planning (PP) modules. This message indicates that the system is unable to determine a valid production version for the material during the costing process.
  Causes of MM128 Error
  
  Missing Production Version: The material does not have a valid production version assigned in the system.
  Inactive Production Version: The production version exists but is marked as inactive or not valid for the current period.
  
  Configuration Issues: There may be configuration issues in the material master or production version settings.
  Costing Variant Settings: The costing variant may not be set up correctly to access the production version.
  Material Status: The material may have a status that prevents it from being used in production or costing.
  
  Solutions to MM128 Error
  
  
  Check Production Versions:
  
  Go to the material master (transaction code MM03) and check