How To Fix CR186 - Work center already being used: Values are overwritten

SAP Error Message - Details

• Message type: E = Error

• Message class: CR - (1,099) Work Center; (100,200) Capacity

• Message number: 186

• Message text: Work center already being used: Values are overwritten

What causes this issue?

You changed the default values in the work center (with a reference
indicator) so that it effects the routing. However, the work center is
used in other task lists.

System Response

The system automatically puts the changes into effect in the
corresponding routings and overwrites the values previously maintained.

How to fix this error?

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 CR186 - Work center already being used: Values are overwritten ?

  The SAP error message CR186 ("Work center already being used: Values are overwritten") typically occurs in the context of work center management within the SAP system, particularly when dealing with production planning or capacity planning. This error indicates that there is an attempt to change or create a work center that is already in use, and the new values being entered would overwrite existing data.
  Cause:
  
  Existing Work Center Usage: The work center you are trying to modify is already assigned to one or more production orders, routing, or other related objects.
  Data Overwrite: The system is designed to prevent overwriting existing values that are critical for production planning and execution.
  Concurrent Changes: Another user or process might be trying to make changes to the same work center simultaneously.
  
  Solution:
  
  
  Check Work Center Usage: 
  
  Use transaction codes like CR03 (Display Work Center) to check where the work center is being used. Look for any active production orders, routings, or other assignments.
  
  
  
  Review Changes: 
  
  If you need to make changes, consider whether you can do so without overwriting existing values. You may need to create a new work center if the changes are significant.
  
  
  
  Locking Issues: 
  
  Ensure that no other users are currently editing the work center. If necessary, coordinate with your team to avoid concurrent changes.
  
  
  
  Data Consistency: 
  
  If you are trying to update the work center's capacity or other parameters, ensure that the changes are consistent with the existing data. You may need to adjust your approach based on the current configuration.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or your organization's guidelines for managing work centers to ensure compliance with best practices.
  
  
  
  Error Handling: 
  
  If the error persists, consider reaching out to your SAP support team or consulting with an SAP expert to investigate further.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CR01 (Create Work Center), CR02 (Change Work Center), and CR03 (Display Work Center).
  Work Center Types: Understand the different types of work centers (e.g., machine, labor) and their specific configurations.
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may address the issue.
  User Roles: Ensure that you have the appropriate permissions to make changes to work centers, as restrictions may lead to errors.
  
  By following these steps, you should be able to identify the cause of the CR186 error and take appropriate action to resolve it.