How To Fix M3634 - First production version has already been reached

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 634

• Message text: First production version has already been reached

What causes this issue?

You have selected the function "Previous version". However, this
function is not possible because you are already in the first production
version.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M3634 - First production version has already been reached ?

  The SAP error message M3634, "First production version has already been reached," typically occurs in the context of production planning and execution within the SAP system. This error indicates that the system has identified that the first production version for a material has already been reached, and further processing is not allowed under the current configuration.
  Cause:
  
  Production Version Configuration: The production version for the material has been set up in such a way that it restricts further processing once the first version has been reached.
  Material Status: The material may have a status that prevents further production or changes.
  Production Order Status: The production order may have already been confirmed or completed, which means no further changes can be made.
  Routing Issues: There may be issues with the routing or BOM (Bill of Materials) that are preventing the system from processing further production versions.
  
  Solution:
  
  Check Production Version: Review the production version settings for the material in question. Ensure that the production versions are correctly defined and that the first version is not inadvertently locked.
  Review Material Status: Check the status of the material in the material master. If the material is blocked or has a status that prevents production, you may need to change it.
  Inspect Production Orders: Look at the production orders related to the material. If the first production order has been confirmed or completed, you may need to create a new production order for a different version or adjust the existing one.
  Routing and BOM Verification: Ensure that the routing and BOM are correctly set up and that there are no discrepancies that could be causing the error.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on handling production versions and related configurations.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CO01 (Create Production Order), CO02 (Change Production Order), and MM02 (Change Material) to investigate and make necessary changes.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Authorization: Ensure that you have the necessary authorizations to make changes to production versions, materials, and production orders.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning and execution.