How To Fix OIUPR137 - Alternate WC Key must be unique.

SAP Error Message - Details

• Message type: E = Error

• Message class: OIUPR - PRA Production Messages

• Message number: 137

• Message text: Alternate WC Key must be unique.

What causes this issue?

The Alternate WC Key must be unique. Another record contains this
Alternate WC Key.

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?

Enter a different Alternate WC Key.

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 OIUPR137 - Alternate WC Key must be unique. ?

  The SAP error message OIUPR137, which states "Alternate WC Key must be unique," typically occurs in the context of SAP Plant Maintenance (PM) or SAP Production Planning (PP) modules. This error indicates that there is a violation of the uniqueness constraint for the Alternate Work Center (WC) key in the system.
  Cause:
  The error arises when you attempt to create or modify a record that includes an Alternate Work Center key that already exists in the system. This could happen in various scenarios, such as:
  
  Duplicate Entry: You are trying to enter an Alternate Work Center key that has already been assigned to another work center or operation.
  Data Migration: During data migration or upload, duplicate keys may be introduced if the data is not properly cleaned or validated.
  Configuration Issues: There may be issues in the configuration of the work centers or the way alternate keys are defined.
  
  Solution:
  To resolve the OIUPR137 error, you can take the following steps:
  
  
  Check for Duplicates:
  
  Go to the relevant transaction (e.g., work center maintenance) and check if the Alternate Work Center key you are trying to use already exists.
  Use transaction codes like CR01 (Create Work Center) or CR02 (Change Work Center) to view existing entries.
  
  
  
  Use a Unique Key:
  
  If the Alternate Work Center key is already in use, you will need to select a different, unique key for your entry.
  
  
  
  Data Validation:
  
  If you are importing data, ensure that your data source does not contain duplicates. Clean the data before uploading it to SAP.
  
  
  
  Review Configuration:
  
  Check the configuration settings for work centers to ensure that the uniqueness constraint is correctly set up and that there are no conflicting settings.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for any specific guidelines related to work center configuration and alternate keys.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CR01, CR02, and CR03 for work center management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles: Ensure that you have the necessary permissions to create or modify work center entries in the system.
  
  By following these steps, you should be able to identify the cause of the OIUPR137 error and implement a solution to resolve it.