How To Fix CPWB307 - Some material-routing assignments cannot be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 307

• Message text: Some material-routing assignments cannot be deleted

What causes this issue?

You want to delete material-routing assignments. However, you are not
allowed to delete some of these material-routing assignments, as you do
not have the necessary authorization.

System Response

The material-routing assignments are not deleted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CPWB307 - Some material-routing assignments cannot be deleted ?

  The SAP error message CPWB307, which states "Some material-routing assignments cannot be deleted," typically occurs in the context of production planning and control when attempting to delete or modify material-routing assignments in the SAP system. This error can arise due to several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Active Production Orders: If there are active production orders that reference the material-routing assignment, the system will prevent deletion to maintain data integrity.
  Dependent Objects: Other objects, such as planned orders, purchase orders, or stock items, may be linked to the material-routing assignment, preventing its deletion.
  Routing Status: The routing may be in a status that does not allow for deletion, such as being locked or in use.
  Authorization Issues: The user may not have the necessary authorizations to delete the material-routing assignments.
  System Configuration: Certain configurations in the system may restrict the deletion of routing assignments based on business rules.
  
  Solutions:
  
  Check Active Orders: Review any active production orders or planned orders that may be using the material-routing assignment. If there are active orders, you may need to complete or delete them before attempting to delete the routing assignment.
  Review Dependencies: Check for any dependent objects that may be linked to the routing. This includes checking for purchase orders, stock items, or other production-related documents.
  Change Routing Status: If the routing is locked or in a status that prevents deletion, you may need to change its status or unlock it before proceeding.
  Authorization Check: Ensure that the user attempting to delete the assignment has the necessary authorizations. If not, contact your SAP security administrator to obtain the required permissions.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to review any settings that may be preventing the deletion of routing assignments.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like C202 (Change Routing) or C201 (Display Routing) to view and manage routing assignments.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions.
  Documentation: Refer to SAP documentation for production planning and routing to understand the implications of deleting routing assignments and the associated processes.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support or your internal SAP team for further assistance.