How To Fix SADL_GW_CUD_CONTR002 - Not supported key type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SADL_GW_CUD_CONTR - SADL GW Migration: CUD Indicator Messages

• Message number: 002

• Message text: Not supported key type &1

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 SADL_GW_CUD_CONTR002 - Not supported key type &1 ?

  The SAP error message SADL_GW_CUD_CONTR002 Not supported key type &1 typically occurs in the context of the SAP Gateway and the SAP Data Access Layer (SADL) when there is an issue with the key type being used in a Create, Update, or Delete (CUD) operation. This error indicates that the key type specified in the request is not supported by the underlying data model or service.
  Cause:
  
  Unsupported Key Type: The key type being used in the operation is not recognized or supported by the service or the data model. This can happen if the key is not defined correctly in the metadata or if the service is expecting a different key type.
  Incorrect Configuration: There may be a misconfiguration in the service definition or the data model that leads to the system not recognizing the key type.
  Inconsistent Data Model: If the data model has been changed (e.g., fields added or removed) without updating the service or the corresponding OData model, it can lead to this error.
  
  Solution:
  
  Check Key Definition: Verify the key definition in the data model. Ensure that the key type being used in the CUD operation matches the key type defined in the service metadata.
  Update Service Metadata: If there have been changes to the data model, regenerate the service metadata to ensure it reflects the current state of the data model.
  Review OData Service: Check the OData service implementation to ensure that it correctly handles the key types being passed in the request.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for additional error details or logs that can provide more context about the issue.
  Consult Documentation: Review the SAP documentation related to SADL and OData services to ensure compliance with the expected key types and configurations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with transaction codes like SE80 (Object Navigator) and SE11 (Data Dictionary) to inspect the data model and service definitions.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.