How To Fix W_CB148 - No field checks possible at 'BU' point (before save)

SAP Error Message - Details

• Message type: E = Error

• Message class: W_CB -

• Message number: 148

• Message text: No field checks possible at 'BU' point (before save)

What causes this issue?

You want to create a check for a field that is to be performed at the
'BU' point (before the save)

System Response

At the 'BU' point, no further checks are performed at field level. It is
only possible to perform an entire structure check. It is therefore not
possible to create checks for a specific field at the 'BU' point

How to fix this error?

Delete the field name that you want to check, or change the execution
time

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.