How To Fix SDDL_PARSER_MSG020 - Selection list must not consist solely of $$EXTENSION

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 020

• Message text: Selection list must not consist solely of $$EXTENSION

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG020 - Selection list must not consist solely of $$EXTENSION ?

  The SAP error message SDDL_PARSER_MSG020 indicates that there is an issue with the selection list in a query or report where it consists solely of the placeholder $$EXTENSION. This typically occurs in the context of SAP's data selection or reporting tools, such as SAP Query or ABAP programs, where the selection criteria are not properly defined.
  
  Cause:
  The error arises when the selection criteria for a report or query are not set up correctly. Specifically, it means that the selection list is empty or only contains the $$EXTENSION placeholder, which is not valid for executing a query or report. This can happen due to:
  
  Misconfiguration: The selection criteria were not properly defined in the query or report.
  Missing Data: The data source may not have any valid fields or values to select from.
  Incorrect Use of Placeholders: The use of $$EXTENSION without any actual fields or values to extend.
  
  
  Solution:
  To resolve this error, you can take