How To Fix AMDP_DBG_ADT002 - Failure during fetch of table type variable

SAP Error Message - Details

• Message type: E = Error

• Message class: AMDP_DBG_ADT - Message class for AMDP Debugger for ADT

• Message number: 002

• Message text: Failure during fetch of table type variable

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AMDP_DBG_ADT002 - Failure during fetch of table type variable ?

  The SAP error message AMDP_DBG_ADT002 typically occurs when there is an issue with fetching data from a table type variable in an ABAP Managed Database Procedure (AMDP). This error can arise due to various reasons, including issues with the data structure, incorrect data types, or problems with the underlying database.
  Causes:
  
  Data Type Mismatch: The structure of the table type variable may not match the expected data type in the database.
  Empty Result Set: The query might not return any results, leading to a failure when trying to fetch data.
  Database Connection Issues: There may be connectivity issues with the database that prevent data retrieval.
  Incorrect SQL Syntax: The SQL query used in the AMDP might have syntax errors or logical errors.
  Authorization Issues: The user executing the AMDP might not have the necessary authorizations to access the data.
  
  Solutions:
  
  Check Data Types: Ensure that the data types of the table type variable match the expected types in the database. Verify the structure of the table type and the corresponding database table.
  Debugging: Use the debugging tools available in the ABAP Development Tools (ADT) to step through the AMDP and identify where the failure occurs.
  Review SQL Query: Check the SQL query for any syntax errors or logical issues. Test the query directly in the database to ensure it returns the expected results.
  Check for Empty Results: If the query is expected to return results, ensure that the underlying data exists. If it can be empty, handle this case in your code.
  Database Connection: Verify that the database connection is active and functioning correctly. Check for any network issues or database downtime.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the AMDP and access the required data.
  
  Related Information:
  
  AMDP Documentation: Review the official SAP documentation on AMDP for best practices and guidelines.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums like SAP Community Network (SCN) for insights from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the AMDP_DBG_ADT002 error effectively.