Processing cancelled. This BAPI is obsolete.

What causes this issue?

The BAPI you want to use is flagged as obsolete. Use the object specific
function module instead.

System Response

The processing has been cancelled.

How to fix this error?

Use the object specific BAPI for the desired functionality.
BAPI_SLSRVAPS_GETLIST2 Read Sales Orders for Selection Criteria
BAPI_POSRVAPS_GETLIST3 Read Procurement Orders for Selection
Criteria - With Characteristics
BAPI_MOSRVAPS_GETLIST2 Read Manufacturing Orders for Selection
Criteria
BAPI_STSRVAPS_GETLIST2 Read Stocks for Selection Criteria

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.