How To Fix B1440 - Cross-system checking is inactive.

B1440 - Overview

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 440

• Message text: Cross-system checking is inactive.

What causes this issue?

A consistency check will be carried out only in your own logical
system. There will be no check made across all systems.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1440 - Cross-system checking is inactive. ?

  The SAP error message B1440, which states "Cross-system checking is inactive," typically occurs in the context of cross-system checks in SAP, particularly when dealing with data consistency or integration between different SAP systems (like SAP ERP and SAP BW).
  
  Cause:
  The error message indicates that the cross-system checking feature is not activated in the SAP system. This feature is essential for ensuring that data integrity and consistency are maintained across different systems. The lack of activation can lead to issues when trying to perform operations that require validation or checks against data in another system.
  
  Solution:
  To resolve the B1440 error, you need to activate the cross-system checking feature. Here are the steps to do this:
  
  
  Check Configuration Settings:
  
  Go to the transaction code SPRO to access the SAP Reference IMG.
  Navigate to the relevant section for cross-system checks. This may vary depending on your specific SAP modules and configurations.
  Look for settings related to cross-system checks or