How To Fix F1021 - Number of items is more than 999

SAP Error Message - Details

• Message type: E = Error

• Message class: F1 - FI Function Module Messages

• Message number: 021

• Message text: Number of items is more than 999

What causes this issue?

Consolidation of business areas is active in your system.
Consolidation of business areas does not update its data directly
from the document of financial accounting but edits the documents.
When editing, the allowed maximum number of lines (999) was
exceeded.

System Response

The document cannot be updated.

How to fix this error?

Reduce the document.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message F1021 - Number of items is more than 999 ?

  The SAP error message F1021, which states "Number of items is more than 999," typically occurs when you are trying to process a financial document (like an invoice or a payment) that contains more than 999 line items. This is a limitation in certain SAP modules, particularly in the Financial Accounting (FI) module.
  Cause:
  
  Exceeding Line Item Limit: The primary cause of this error is that the document you are trying to post has more than 999 line items. SAP has a built-in limit for the number of line items that can be processed in a single document.
  Configuration Settings: In some cases, the configuration settings in the SAP system may enforce this limit.
  
  Solution:
  
  Split the Document: If you have a document with more than 999 line items, you will need to split it into multiple documents, each containing 999 or fewer line items. This is the most straightforward solution.
  Batch Processing: If applicable, consider processing the items in batches. For example, if you are dealing with invoices, you can create multiple invoices for the same transaction.
  Review Configuration: If you believe that the limit should be higher based on your business needs, consult with your SAP Basis or configuration team to see if there are any settings that can be adjusted. However, this is generally not recommended as it may have implications on system performance and stability.
  Use Alternative Transactions: Depending on the context, there may be alternative transactions or methods to process the data that do not have the same limitations.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to this error. Sometimes, SAP releases notes that provide additional guidance or solutions for specific issues.
  Documentation: Review the SAP documentation for the specific module you are working with to understand any limitations or best practices regarding document processing.
  User Training: Ensure that users are trained on how to handle large volumes of line items effectively, including how to split documents when necessary.
  
  If you continue to experience issues or if the error persists after attempting the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.