How To Fix KI331 - More than 999 posting lines in the CO document

SAP Error Message - Details

• Message type: E = Error

• Message class: KI -

• Message number: 331

• Message text: More than 999 posting lines in the CO document

What causes this issue?

A CO document for the cost accounting data was created in addition to
the FI document. More than 999 posting rows have been generated because
of multiple account assignments in the FI document rows.

System Response

The document cannot be posted.

How to fix this error?

Divide the document into smaller documents.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KI331 - More than 999 posting lines in the CO document ?

  The SAP error message KI331, which states "More than 999 posting lines in the CO document," occurs when you attempt to post a CO (Controlling) document that exceeds the maximum limit of 999 line items. This limit is set in the SAP system to ensure performance and manageability of CO documents.
  Cause:
  The primary cause of this error is that the CO document you are trying to create or post contains more than 999 line items. This can happen in scenarios where a large number of cost allocations or distributions are being processed in a single transaction.
  Solution:
  To resolve this issue, you can consider the following approaches:
  
  
  Split the Document:
  
  If possible, break down the transaction into multiple smaller postings, each containing fewer than 999 line items. This is the most straightforward solution.
  
  
  
  Batch Processing:
  
  If you are processing a large number of transactions, consider using batch processing techniques to handle the postings in smaller groups.
  
  
  
  Review Business Processes:
  
  Analyze the business process that leads to such a high number of line items. It may be beneficial to streamline or optimize the process to reduce the number of line items in a single posting.
  
  
  
  Custom Development:
  
  If the business requirement necessitates handling more than 999 line items, you may need to consider custom development or enhancements. However, this should be approached with caution and typically requires consulting with SAP experts or developers.
  
  
  
  Consult SAP Documentation:
  
  Review SAP documentation or notes related to this error for any additional guidance or updates that may be relevant to your specific version of SAP.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this error.
  Transaction Codes: Familiarize yourself with transaction codes related to CO postings, such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items), to better understand how to manage postings.
  Performance Considerations: Keep in mind that while the limit is set for performance reasons, understanding the underlying business processes can help in finding a more efficient way to handle CO postings.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a professional with expertise in SAP CO module for further assistance.