How To Fix SADL_GW_CUD_CONTR020 - *** Node level ***

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 020

• Message text: *** Node level ***

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SADL_GW_CUD_CONTR020 - *** Node level *** ?

  The SAP error message SADL_GW_CUD_CONTR020 typically occurs in the context of the SAP Gateway and the SAP Data Access Layer (SADL) when there is an issue with the Create, Update, or Delete (CUD) operations on a node level in a service. This error can arise due to various reasons, including issues with the data being sent, the configuration of the service, or the underlying business logic.
  Cause
  The error message SADL_GW_CUD_CONTR020 can be caused by several factors, including:
  
  
  Data Validation Issues: The data being sent to the service may not meet the required validation rules. This could include missing mandatory fields, incorrect data types, or values that do not conform to business rules.
  
  
  Service Configuration: There may be issues with the configuration of the OData service or the underlying SADL model. This could include incorrect mappings or missing associations.
  
  
  Authorization Issues: The user executing the operation may not have the necessary authorizations to perform the Create, Update, or Delete operation.
  
  
  Business Logic Errors: There may be custom business logic implemented in the backend that is preventing the operation from completing successfully.
  
  
  Concurrency Issues: If multiple users are trying to modify the same data simultaneously, it could lead to conflicts.
  
  
  Solution
  To resolve the SADL_GW_CUD_CONTR020 error, you can take the following steps:
  
  
  Check Data Validity: Ensure that the data being sent in the request is valid. Verify that all mandatory fields are included and that the data types are correct.
  
  
  Review Service Configuration: Check the configuration of the OData service in the SAP Gateway. Ensure that the mappings and associations are correctly defined.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to perform the operation. You can check the user's roles and authorizations in the SAP system.
  
  
  Debugging: Use the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test the service and see the exact request and response. This can help identify the specific issue causing the error.
  
  
  Check Business Logic: If there is custom logic implemented in the backend, review it to ensure that it is functioning as expected and not causing the error.
  
  
  Consult Logs: Check the application logs (transaction SLG1) for any additional error messages or details that can provide more context about the issue.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Gateway and SADL documentation for best practices and guidelines on service configuration and data handling.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to diagnose and resolve the SADL_GW_CUD_CONTR020 error effectively.