How To Fix WGRC081 - Cannot delete resources if activities exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WGRC - Message Class for Goods Receipt Capacity Check

• Message number: 081

• Message text: Cannot delete resources if activities exist

What causes this issue?

You are trying to delete resources for a period for which activities
exist.

How to fix this error?

Specify a period for which no activities exist or delete the activities
from the period as well.

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 WGRC081 - Cannot delete resources if activities exist ?

  The SAP error message WGRC081 indicates that you are trying to delete a resource (such as a work center, production resource, or similar) that is still associated with existing activities in the system. This is a common issue in SAP when attempting to maintain master data, as the system enforces data integrity by preventing the deletion of resources that are still in use.
  Cause:
  The primary cause of this error is that the resource you are attempting to delete is linked to one or more activities, such as:
  
  Production orders
  Maintenance orders
  Project activities
  Scheduling or planning activities
  
  Since these activities reference the resource, SAP does not allow the deletion to maintain data integrity.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Linked Activities:
  
  Use transaction codes like IW38 (for maintenance orders) or CO03 (for production orders) to find any existing activities that reference the resource you want to delete.
  You can also check the resource in the relevant planning or scheduling transactions.
  
  
  
  Remove or Change References:
  
  If you find any activities that are linked to the resource, you will need to either:
  
  Delete those activities if they are no longer needed.
  Change the activities to reference a different resource if applicable.
  
  
  
  
  
  Check for Open Orders:
  
  Ensure that there are no open or in-process orders that are using the resource. If there are, you may need to complete or close those orders before proceeding.
  
  
  
  Use the Correct Transaction:
  
  Make sure you are using the correct transaction to delete the resource. For example, if you are trying to delete a work center, use transaction CR02 to change it and then delete it properly.
  
  
  
  Consult Documentation:
  
  If you are unsure about the implications of deleting a resource, consult your organization's SAP documentation or reach out to your SAP support team for guidance.
  
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CR01/CR02/CR03: For creating, changing, and displaying work centers.
  CO01/CO02/CO03: For production orders.
  IW31/IW32/IW33: For maintenance orders.
  
  
  
  Data Integrity: Understand that SAP maintains strict data integrity rules, and deleting resources that are in use can lead to inconsistencies in reporting and planning.
  
  
  User Permissions: Ensure that you have the necessary permissions to delete resources and manage related activities.
  
  
  By following these steps, you should be able to resolve the WGRC081 error and successfully delete the resource if it is no longer needed.