How To Fix GP052 - Transaction data already exists in CO

SAP Error Message - Details

• Message type: E = Error

• Message class: GP - FI-SL and CO planning

• Message number: 052

• Message text: Transaction data already exists in CO

What causes this issue?

In controlling area &V2&, a data record was found in the tables to be
checked. More specifically, the data record belongs to CO object &V1&.

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?

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 GP052 - Transaction data already exists in CO ?

  The SAP error message GP052 ("Transaction data already exists in CO") typically occurs when you attempt to post a transaction in the Controlling (CO) module that has already been recorded. This can happen in various scenarios, such as when you are trying to post a duplicate entry or when the system detects that the transaction data you are trying to enter already exists in the database.
  Causes:
  
  Duplicate Posting: The most common cause is that the transaction you are trying to post has already been recorded in the system.
  Incorrect Document Number: If you are using a document number that has already been used for a previous posting, the system will prevent the new entry.
  Data Consistency Issues: There may be inconsistencies in the data that lead the system to believe that the transaction already exists.
  Batch Input Sessions: If you are using batch input sessions, there may be a session that has not been processed yet, leading to this error.
  
  Solutions:
  
  
  Check Existing Transactions: Review the existing transactions in the CO module to confirm whether the transaction you are trying to post already exists. You can use transaction codes like KSB1 (Cost Centers: Actual Line Items) or CJI3 (Project Actual Line Items) to check for existing entries.
  
  
  Use Unique Document Numbers: Ensure that you are using a unique document number for your postings. If you are manually entering document numbers, consider allowing the system to generate them automatically.
  
  
  Review Batch Input Sessions: If you are using batch input sessions, check if there are any sessions that are still in process or have not been completed. You can use transaction code SM35 to review and manage batch input sessions.
  
  
  Consult with Your SAP Administrator: If you are unable to resolve the issue, consult with your SAP administrator or support team. They may have access to additional tools and logs that can help diagnose the problem.
  
  
  Check Configuration Settings: Sometimes, configuration settings in the CO module can lead to this error. Ensure that the settings are correctly configured to allow for the type of transaction you are trying to post.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP CO, such as KSB1, CJI3, FB03 (Display Document), and FB02 (Change Document).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for GP052 in the SAP Support Portal.
  Documentation: Review SAP documentation for the CO module to understand the posting processes and requirements better.
  
  By following these steps, you should be able to identify the cause of the GP052 error and take appropriate action to resolve it.