How To Fix NGC_RAP029 - Internal error occured

SAP Error Message - Details

• Message type: E = Error

• Message class: NGC_RAP - Message class for NGC RAP Implementations

• Message number: 029

• Message text: Internal error occured

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?

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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 NGC_RAP029 - Internal error occured ?

  The SAP error message NGC_RAP029, which indicates that an "Internal error occurred," is a generic error that can arise in various contexts within the SAP system, particularly in the context of the RAP (Rapid Application Programming) model. This error can be caused by several factors, and troubleshooting it may require a systematic approach.
  Possible Causes:
  
  Configuration Issues: Incorrect configuration of the RAP model or related components can lead to internal errors.
  Data Issues: Inconsistent or corrupted data in the database can trigger this error.
  Code Issues: Bugs or issues in the ABAP code or business logic can result in unexpected behavior.
  Authorization Problems: Lack of proper authorizations for the user executing the operation can lead to internal errors.
  System Bugs: There may be known bugs in the version of SAP you are using that could cause this error.
  
  Solutions:
  
  Check Logs: Review the application logs (transaction SLG1) and system logs (transaction SM21) for more detailed error messages that can provide context.
  Debugging: If you have access to the ABAP code, use the debugger to trace the execution and identify where the error occurs.
  Data Validation: Ensure that the data being processed is valid and consistent. Check for any anomalies in the data that could lead to errors.
  Configuration Review: Verify the configuration settings for the RAP model and ensure they are set up correctly.
  User Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to perform the action.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available.
  System Update: Ensure that your SAP system is up to date with the latest support packages and patches, as these may contain fixes for known issues.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review the official SAP documentation for RAP and related components to ensure compliance with best practices.
  Testing: If possible, replicate the issue in a development or test environment to isolate the problem without affecting production data.
  
  By following these steps, you should be able to diagnose and potentially resolve the NGC_RAP029 error in your SAP system.