439 SAP Message of Class B1 Cross-system checking is active.

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439(B1) - Cross-system checking is active.

Message number 439 of class B1 is used to display message "Cross-system checking is active." and can be triggered using the following ABAP code:

    MESSAGE W439(B1). "Warning message example
    MESSAGE I439(B1). "Information message example
    MESSAGE E439(B1). "Error message example
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What causes this issue

A consistency check will be carried out across all systems.

System Response

How to fix

Message text extract from SAP system. Copyright SAP SE.

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