How To Fix AG202 - Unknown error in call &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AG - Nachrichten ATP-Server

• Message number: 202

• Message text: Unknown error in call &1

What causes this issue?

An unknown error occurred while calling up function &1&.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AG202 - Unknown error in call &1 ?

  The SAP error message AG202, which states "Unknown error in call &1," typically indicates that there is an issue with a function module or method call in the SAP system. This error can arise from various underlying causes, and troubleshooting it may require a systematic approach. Here are some potential causes, solutions, and related information:
  Possible Causes:
  
  Configuration Issues: Incorrect configuration settings in the system can lead to unexpected behavior and errors.
  Authorization Problems: The user may not have the necessary authorizations to execute the function or access the required data.
  Data Issues: Invalid or inconsistent data being processed can trigger this error.
  System Bugs: There may be bugs in the SAP system or specific patches that need to be applied.
  Network Issues: Problems with network connectivity or communication between systems can also lead to this error.
  Custom Code: If there are custom developments or enhancements, they may not be functioning correctly.
  
  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, use the debugger to step through the code where the error occurs to identify the root cause.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the action that triggered the error.
  Data Validation: Check the data being processed for any inconsistencies or invalid entries.
  System Updates: Ensure that your SAP system is up to date with the latest patches and support packages.
  Consult Documentation: Look for SAP Notes related to the error message AG202 in the SAP Support Portal. There may be specific notes addressing known issues and their resolutions.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE37 (Function Module), SE80 (Object Navigator), and SE11 (Data Dictionary) for further investigation.
  SAP Notes: Search for SAP Notes using the error message or related keywords in the SAP Support Portal.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and potentially resolve the AG202 error in your SAP system.