How To Fix FML_CUST052 - Technical error when calling method &1 of class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FML_CUST - Message Class for ML Customizuing

• Message number: 052

• Message text: Technical error when calling method &1 of class &2

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 FML_CUST052 - Technical error when calling method &1 of class &2 ?

  The SAP error message FML_CUST052 indicates a technical error that occurs when calling a method of a specific class in the SAP system. This error can arise due to various reasons, and understanding the cause and potential solutions can help in resolving the issue.
  Possible Causes:
  
  Configuration Issues: There may be incorrect or incomplete configuration settings in the system that are causing the method call to fail.
  Authorization Problems: The user executing the transaction may not have the necessary authorizations to call the method in question.
  System Bugs: There could be bugs in the SAP system or in the specific class or method being called.
  Data Issues: The data being processed may be invalid or inconsistent, leading to a failure when the method is executed.
  Transport Issues: If the class or method was recently transported from another system, there may be inconsistencies or missing dependencies.
  
  Solutions:
  
  Check Configuration: Review the configuration settings related to the functionality you are trying to use. Ensure that all necessary settings are correctly configured.
  Review Authorizations: Verify that the user has the appropriate authorizations to execute the method. You can use transaction SU53 to check for authorization failures.
  Debugging: If you have access to the ABAP development environment, you can debug the method to identify the exact point of failure. This may provide insights into what is causing the error.
  Check for Notes: Look for SAP Notes related to the error message or the specific class/method. SAP frequently releases notes to address known issues.
  Data Validation: Ensure that the data being processed is valid and meets the expected criteria for the method being called.
  Transport Check: If the issue arose after a transport, check if all necessary objects were transported correctly and if there are any missing dependencies.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to explore the class and method in question.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered the same issue.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and potentially resolve the FML_CUST052 error in your SAP system.