How To Fix GX251 - (Long text) Be careful when using update mode!

GX251 - Overview

• Message type: E = Error

• Message class: GX - Archiving/Reorganization

• Message number: 251

• Message text: (Long text) Be careful when using update mode!

What causes this issue?

You selected the update mode for the summary record structure.
As a result, the program either inserts the summary records created
from the line items, or, if totals with the same key already exist,
these are updated.
Data inconsistencies could be created by misuse of this mode.

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?

Check your entries again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GX251 - (Long text) Be careful when using update mode! ?

  The SAP error message GX251 is a warning that indicates potential issues when using update mode in your SAP system. This message is typically related to the use of update function modules, which are designed to process data changes in a way that ensures data integrity and consistency.
  
  Cause:
  The error message GX251 is triggered when there is a risk associated with using update mode for certain operations. This can occur due to several reasons, including:
  
  Data Integrity Risks: If the update function is not properly designed, it may lead to data inconsistencies or integrity issues.
  Long Running Transactions: Update mode can lead to long-running transactions that may lock database tables, causing performance issues or deadlocks.
  Error Handling: If errors occur during the update process, they may not be handled correctly, leading to incomplete data updates.
  Concurrency Issues: Multiple users or processes trying to update the same data simultaneously can lead to conflicts.
  
  
  Solution:
  To address the warning