How To Fix DDIC_ADT_SQSC021 - Name of Database Procedure Proxy is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: DDIC_ADT_SQSC - Message Class for ABAP Dev Tools of DB Procedure Proxy

• Message number: 021

• Message text: Name of Database Procedure Proxy is invalid

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 DDIC_ADT_SQSC021 - Name of Database Procedure Proxy is invalid ?

  The SAP error message DDIC_ADT_SQSC021 indicates that there is an issue with the name of a database procedure proxy in the ABAP Development Tools (ADT). This error typically arises when the name of the database procedure proxy does not conform to the expected naming conventions or is not recognized by the system.
  Causes:
  
  Invalid Naming Convention: The name of the database procedure proxy may not adhere to the required naming conventions (e.g., length, special characters).
  Non-Existent Proxy: The specified database procedure proxy may not exist in the database or has been deleted.
  Transport Issues: If the proxy was recently transported from another system, there may be inconsistencies or missing objects.
  Authorization Issues: The user may not have the necessary authorizations to access the database procedure proxy.
  System Configuration: There may be configuration issues in the database or the SAP system that prevent the recognition of the proxy.
  
  Solutions:
  
  Check Naming Conventions: Ensure that the name of the database procedure proxy follows the correct naming conventions. Typically, names should be alphanumeric and may not exceed a certain length.
  Verify Existence: Check if the database procedure proxy exists in the database. You can do this by querying the database or checking the relevant development objects in the SAP system.
  Recreate the Proxy: If the proxy does not exist or is corrupted, consider recreating it. This may involve redefining the database procedure in the ABAP Development Tools.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the database procedure proxy. You may need to consult with your security team to verify this.
  Transport Consistency: If the issue arose after a transport, check the transport logs for any errors and ensure that all related objects were transported correctly.
  System Configuration: Review the system configuration settings related to database connections and proxies to ensure everything is set up correctly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the official SAP documentation for guidelines on naming conventions and database procedure proxies.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.