How To Fix DDIC_ADT_SQSC044 - Invalid parameter request; DDIC Override of type &1 unknown

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: 044

• Message text: Invalid parameter request; DDIC Override of type &1 unknown

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_SQSC044 - Invalid parameter request; DDIC Override of type &1 unknown ?

  The SAP error message DDIC_ADT_SQSC044 with the description "Invalid parameter request; DDIC Override of type &1 unknown" typically occurs in the context of the ABAP Development Tools (ADT) when there is an issue with the data dictionary (DDIC) or when trying to access or manipulate data dictionary objects.
  Cause:
  
  Invalid Parameter: The error indicates that there is an invalid parameter being passed to a function or method related to the data dictionary. This could be due to a typo, incorrect data type, or an unsupported operation.
  Unknown Override Type: The specific mention of "DDIC Override of type &1 unknown" suggests that the system is trying to reference a type of override that is not recognized or does not exist in the current context.
  Version Mismatch: If you are using a version of ADT that is not compatible with the backend SAP system, it may lead to such errors.
  Corrupted or Incomplete Objects: Sometimes, if the data dictionary objects are corrupted or not fully activated, it can lead to such errors.
  
  Solution:
  
  Check Parameters: Review the parameters being passed in the function or method call. Ensure that they are valid and correctly defined.
  Verify Object Types: Make sure that the data dictionary objects you are working with are correctly defined and activated. Check for any inconsistencies or errors in the data dictionary.
  Update ADT: Ensure that you are using the latest version of the ABAP Development Tools. If there is a version mismatch, consider updating your ADT to match the backend system.
  Clear Cache: Sometimes, clearing the cache of the ADT or the SAP GUI can resolve temporary issues.
  Check for Notes: Look for SAP Notes related to this error message. SAP frequently releases notes that address specific issues or bugs.
  Consult Documentation: Review the official SAP documentation for any specific guidelines or troubleshooting steps related to data dictionary operations.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error.
  ABAP Development Tools Documentation: Refer to the official documentation for ADT for more insights on how to properly use the tools and handle data dictionary objects.
  Community Forums: Check SAP Community forums or other developer forums for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis or Development team for further assistance, as they may have more insights into the specific configuration and setup of your SAP environment.