How To Fix PPH_WRKCTRGRP045 - Group types that are being used in Work Center Groups cannot be deleted.

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_WRKCTRGRP - MESSAGES RELATED TO WORK CENTER GROUP

• Message number: 045

• Message text: Group types that are being used in Work Center Groups cannot be deleted.

What causes this issue?

The selected Group Types are currently being used in one or more Work
Center Groups

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?

You can delete these Work Center Groups and try again.
Alternatively, if the Work Center Group does not have any Work Centers
or Groups assigned to it and the Work Center Group is not assigned to
any other Group, then you can change the Group Type in the Work Center
Group and try deleting the Group Type.

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 PPH_WRKCTRGRP045 - Group types that are being used in Work Center Groups cannot be deleted. ?

  The SAP error message PPH_WRKCTRGRP045 indicates that you are trying to delete a work center group that is still in use by one or more group types. This is a common issue in SAP when attempting to manage work center groups in the Production Planning (PP) module.
  Cause:
  The error occurs because:
  
  The work center group you are trying to delete is associated with one or more group types.
  These associations prevent the deletion of the work center group to maintain data integrity and avoid orphaned references in the system.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Dependencies:
  
  Check which group types are associated with the work center group you are trying to delete. You can do this by navigating to the relevant transaction (e.g., CR02 for changing work centers or CR03 for displaying them) and reviewing the details of the work center group.
  
  
  
  Remove Associations:
  
  If the work center group is linked to any group types, you will need to remove these associations before you can delete the work center group. This can typically be done in the same transaction where you identified the dependencies.
  
  
  
  Delete the Work Center Group:
  
  Once all associations have been removed, you can proceed to delete the work center group using the appropriate transaction (e.g., CR02 or CR03).
  
  
  
  Check for Other Dependencies:
  
  Ensure that there are no other dependencies or references to the work center group in other areas of the system, such as production orders, routing, or other planning objects.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CR01: Create Work Center
  CR02: Change Work Center
  CR03: Display Work Center
  CR04: Work Center Group Management
  
  
  
  Documentation:
  
  Refer to SAP Help documentation for Production Planning and Work Center Management for detailed information on managing work centers and groups.
  
  
  
  Best Practices:
  
  Regularly review and clean up unused work center groups to avoid clutter and potential errors in the future.
  Maintain proper documentation of work center groups and their associations to facilitate easier management.
  
  
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team or consulting the SAP community for further assistance.