How To Fix AM755 - Serious function module & call error

SAP Error Message - Details

• Message type: E = Error

• Message class: AM - Business Address Services

• Message number: 755

• Message text: Serious function module & call error

What causes this issue?

The call of function module &1 raised an exception which cannot be
handled by the calling program &2.
The function module call return value was set to &3.

System Response

The system must cancel the program &2 as the system probably has
serious inconsistencies.

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?

Check the meaning of function module &1 call return value &3 in program
&2, and refer to the documentation of function module &1 for measures
to be taken to resolve the problem.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AM755 - Serious function module & call error ?

  The SAP error message AM755, which indicates a "Serious function module & call error," typically arises during the execution of a function module in the SAP system. This error can occur for various reasons, and understanding the cause is crucial for troubleshooting and resolving the issue.
  Causes of AM755 Error
  
  
  Function Module Issues: The function module being called may have issues such as incorrect parameters, missing data, or logic errors within the module itself.
  
  
  Authorization Problems: The user executing the function may not have the necessary authorizations to perform the action, leading to a failure in the function call.
  
  
  Data Consistency Issues: If the data being processed is inconsistent or corrupt, it can lead to errors when the function module attempts to access or manipulate that data.
  
  
  System Configuration: Incorrect configuration settings in the SAP system can lead to function module errors.
  
  
  Transport Issues: If the function module was recently transported from another system, there may be dependencies or missing objects that are causing the error.
  
  
  Memory Issues: Insufficient memory or system resources can also lead to function module errors.
  
  
  Solutions to AM755 Error
  
  
  Check Function Module: Review the function module that is causing the error. Check the parameters being passed and ensure they are correct and valid.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module. You can use transaction SU53 to check for authorization failures.
  
  
  Data Validation: Ensure that the data being processed is valid and consistent. Check for any missing or incorrect entries in the relevant tables.
  
  
  Debugging: Use the debugger to step through the function module to identify where the error occurs. This can provide insights into what might be going wrong.
  
  
  Review Configuration: Check the configuration settings related to the function module and ensure they are set up correctly.
  
  
  Check Transport Logs: If the function module was recently transported, review the transport logs for any errors or warnings that might indicate missing dependencies.
  
  
  System Resources: Monitor system resources to ensure that there is enough memory and processing power available. If necessary, consider optimizing the system or increasing resources.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information
  
  
  Transaction Codes: You may use transaction codes like SE37 (Function Builder) to analyze the function module, SE80 (Object Navigator) for broader object analysis, and ST22 (Dump Analysis) to check for any short dumps related to the error.
  
  
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  
  
  SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  
  By following these steps, you should be able to identify the root cause of the AM755 error and implement an appropriate solution.