How To Fix DDLS221 - Extend DDL Source &: Determination of parent DDL name not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 221

• Message text: Extend DDL Source &: Determination of parent DDL name not possible

What causes this issue?

This field originates from a switchable append in one of the base
objects of the parent view.

System Response

A warning is issued.

How to fix this error?

Ensure that the append is always switched on when the CDS View Extend is
activated.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS221 - Extend DDL Source &: Determination of parent DDL name not possible ?

  The SAP error message DDLS221 ("Extend DDL Source &: Determination of parent DDL name not possible") typically occurs during the process of extending a Data Definition Language (DDL) source in the SAP system. This error indicates that the system is unable to determine the parent DDL name that is required for the extension operation.
  Causes:
  
  Missing Parent DDL Object: The parent DDL object that you are trying to extend may not exist or may not be correctly defined in the system.
  Incorrect Configuration: There may be issues with the configuration of the DDL source or the related objects.
  Authorization Issues: The user may not have the necessary authorizations to access the parent DDL object.
  Transport Issues: If the DDL source is part of a transport request, there may be issues with the transport itself, such as missing objects or dependencies.
  System Inconsistencies: There could be inconsistencies in the system that prevent the proper determination of the