How To Fix FU820 - Error in routine & & & &

SAP Error Message - Details

• Message type: E = Error

• Message class: FU - Utilities

• Message number: 820

• Message text: Error in routine & & & &

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Repeat the program run

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FU820 - Error in routine & & & & ?

  The SAP error message FU820, which states "Error in routine & & & &", typically indicates that there is an issue in a specific routine or function module that is being executed within the SAP system. This error can occur in various contexts, such as during the execution of a program, report, or transaction.
  Possible Causes:
  
  Coding Errors: There may be a bug or logical error in the ABAP code of the routine being called.
  Data Issues: The data being processed may not meet the expected format or constraints, leading to failures in the routine.
  Configuration Issues: Incorrect configuration settings in the system can lead to unexpected behavior in routines.
  Authorization Issues: Lack of necessary authorizations for the user executing the routine can also trigger this error.
  System Performance: If the system is under heavy load, it may lead to timeouts or other performance-related issues.
  
  Solutions:
  
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. Look for any exceptions or unexpected values.
  Check Data: Validate the input data being passed to the routine. Ensure that it meets all required formats and constraints.
  Review Code: If you have access to the source code, review the routine for any logical errors or unhandled exceptions.
  Configuration Review: Check the configuration settings related to the process or transaction that is generating the error.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the routine.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches.
  System Performance: Monitor system performance and check for any bottlenecks that may be affecting routine execution.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check transaction codes related to the specific module or process (e.g., VA01 for sales orders, ME21N for purchase orders).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  Conclusion:
  The FU820 error can stem from various causes, and resolving it typically involves debugging the routine, checking data integrity, and ensuring proper configuration and authorizations. If you are unable to resolve the issue, consulting with SAP documentation or support may be necessary.