How To Fix ERP_CO_OLC_E001 - System error: order operation with invalid internal number &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ERP_CO_OLC_E - Messages for Operative Level Costing

• Message number: 001

• Message text: System error: order operation with invalid internal number &1 &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ERP_CO_OLC_E001 - System error: order operation with invalid internal number &1 &2 ?

  The SAP error message ERP_CO_OLC_E001 indicates that there is a system error related to an order operation with an invalid internal number. This error typically occurs in the context of production orders or order operations in the SAP system, particularly in the Controlling (CO) module.
  Cause:
  
  Invalid Order or Operation Number: The error usually arises when the system is trying to access an order operation that does not exist or has been deleted. This can happen due to data inconsistencies or if the order was not properly created.
  Data Corruption: There may be issues with the underlying database where the order operations are stored, leading to invalid references.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain order operations, leading to this error.
  Custom Development: If there are custom programs or enhancements that interact with order operations, they may not be handling certain cases correctly.
  
  Solution:
  
  Check Order and Operation Numbers: Verify that the order and operation numbers referenced in the error message are valid. You can do this by checking the production order in transaction codes like CO03 (Display Production Order) or CO02 (Change Production Order).
  Recreate the Order: If the order is found to be invalid or corrupted, consider recreating the order if possible.
  Database Consistency Check: Run consistency checks on the database to identify and rectify any inconsistencies. This may involve using transaction codes like SE11 to check table entries or using specific SAP tools for data consistency.
  Authorization Check: Ensure that the user has the necessary authorizations to access the order operations. This can be checked in transaction SU53 after the error occurs.
  Review Custom Code: If there are custom developments, review the code to ensure it correctly handles order operations and does not reference invalid numbers.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO03, CO02, CO01, and COHV for managing production orders.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with the error details and any relevant logs.
  Documentation: Review SAP documentation related to production order management and error handling in the CO module for additional insights.
  
  By following these steps, you should be able to diagnose and resolve the ERP_CO_OLC_E001 error effectively.