How To Fix CY446 - Change production version on error was not executed

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 446

• Message text: Change production version on error was not executed

What causes this issue?

In the strategy profile, the planning functions <ZH>
<ZK>setup time optimization</></> and <ZH><ZK>change production version
on error</></> are active. However, you cannot change the production
version after performing setup time optimization.

System Response

The system does not change the production version for the affected
planned order.

How to fix this error?

Do not use <ZH><ZK>setup time optimization</></> and <ZH><ZK>change
production version on error</></> at the same time.

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 CY446 - Change production version on error was not executed ?

  The SAP error message CY446 ("Change production version on error was not executed") typically occurs in the context of production planning and control, particularly when dealing with production versions in SAP's Material Management (MM) or Production Planning (PP) modules. This error indicates that there was an issue with changing the production version of a material, often due to inconsistencies or errors in the data.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the master data related to the material, such as the Bill of Materials (BOM) or routing.
  Locked Records: The production version or related records might be locked by another user or process, preventing changes.
  Missing Data: Required fields or data might be missing in the production version or related master data.
  Authorization Issues: The user may not have the necessary authorizations to change the production version.
  Configuration Issues: There may be configuration settings in the system that prevent the change from being executed.
  
  Solutions:
  
  Check Data Consistency: Review the material master, BOM, and routing for any inconsistencies. Ensure that all necessary data is correctly maintained.
  Unlock Records: If records are locked, identify the user or process that has locked them and resolve the issue. You can use transaction codes like SM12 to check for locked entries.
  Complete Required Fields: Ensure that all mandatory fields in the production version and related data are filled out correctly.
  Review Authorizations: Check the user’s authorization profile to ensure they have the necessary permissions to make changes to production versions.
  Consult Configuration: If the issue persists, consult with your SAP Basis or configuration team to review the settings related to production versions and ensure they are correctly configured.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  C223: Change production version
  C201: Create production version
  C202: Display production version
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for notes in the SAP Support Portal.
  Documentation: Review SAP documentation for production versions and related processes to ensure compliance with best practices.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult SAP's support resources for further assistance.