How To Fix SDDL_PARSER_MSG045 - This element is not allowed in ON conditions in associations (class &)

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 045

• Message text: This element is not allowed in ON conditions in associations (class &)

What causes this issue?

In the ON condition of an association, a component was found that is not
yet supported by CDS at this position.

System Response

,,Syntax error during use of an association in a path expression

How to fix this error?

You can correct the error by reactivating the CDS view with the
assoociation definition. If errors occur during reactivation of the CDS
view, these must be rectified first.

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.