How To Fix SDDL_PARSER_MSG124 - The selection list in view & cannot be extended

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 124

• Message text: The selection list in view & cannot be extended

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_MSG124 - The selection list in view & cannot be extended ?

  The SAP error message SDDL_PARSER_MSG124 indicates that the selection list in a specific view cannot be extended. This typically occurs in the context of SAP's data modeling or when working with selection screens in ABAP programs.
  Cause:
  The error can arise due to several reasons:
  
  View Definition: The view in question may have a fixed selection list that does not allow for extensions. This is often the case with standard SAP views or when the view is defined with specific constraints.
  Data Model Restrictions: The underlying data model may impose restrictions on how selections can be made, preventing the addition of new fields or criteria.
  Technical Settings: The technical settings of the view may not permit extensions, which can be a design choice to maintain data integrity or performance.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to modify or extend the selection list.
  
  Solution:
  To resolve the issue, consider the following steps:
  
  Check View Definition: Review the definition of the view in transaction SE11 (Data Dictionary) or SE80 (Object Navigator) to understand its structure and constraints.
  Modify the View: If you have the necessary authorizations and it is appropriate to do so, you may need to modify the view to allow for extensions. This could involve changing the technical settings or adding fields to the selection criteria.
  Use a Different View: If the view cannot be modified, consider using a different view that allows for the required selections or creating a custom view that meets your needs.
  Consult Documentation: Review SAP documentation or notes related to the specific view to understand its limitations and any recommended practices for extending selection lists.
  Check Authorizations: Ensure that you have the necessary authorizations to make changes to the view or to access the data you need.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific view or error message.
  ABAP Development: If you are a developer, familiarize yourself with ABAP programming practices related to selection screens and data views.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.