How To Fix /PF1/MSG_EH037 - Error in the constructor

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_EH -

• Message number: 037

• Message text: Error in the constructor

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 /PF1/MSG_EH037 - Error in the constructor ?

  The SAP error message /PF1/MSG_EH037 Error in the constructor typically indicates an issue related to the instantiation of a class or object in the SAP system, particularly in the context of the SAP Enhancement Framework or Business Add-Ins (BAdIs). This error can arise due to various reasons, including configuration issues, missing dependencies, or coding errors.
  Possible Causes:
  
  Missing or Incorrect Implementation: The BAdI or enhancement implementation may not be correctly defined or activated.
  Dependency Issues: Required classes or methods may not be available or may not be properly implemented.
  Authorization Issues: The user may not have the necessary authorizations to execute the code.
  Data Issues: The data being processed may not meet the expected format or constraints, leading to errors during object construction.
  Code Errors: There may be syntax errors or logical errors in the ABAP code that prevent the constructor from executing properly.
  
  Solutions:
  
  
  Check BAdI Implementation:
  
  Go to transaction SE18 to check the BAdI definition and ensure that the implementation is active.
  Use transaction SE19 to review the implementation and ensure it is correctly coded.
  
  
  
  Review Code:
  
  If you have access to the ABAP code, review the constructor method of the class for any potential issues.
  Look for any unhandled exceptions or incorrect logic that could lead to the error.
  
  
  
  Check Dependencies:
  
  Ensure that all required classes and methods are available and correctly implemented.
  If the class relies on other classes, make sure they are also correctly defined and activated.
  
  
  
  Authorization Check:
  
  Verify that the user executing the transaction has the necessary authorizations to access the BAdI or enhancement.
  
  
  
  Debugging:
  
  Use the ABAP debugger to step through the code and identify where the error occurs. This can provide insights into what might be going wrong during the object construction.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide patches or updates.
  
  
  
  System Logs:
  
  Review the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE18: BAdI Definition
  SE19: BAdI Implementation
  SE80: Object Navigator (for checking classes and methods)
  SM21: System Log
  ST22: Dump Analysis (to check for short dumps related to the error)
  
  
  
  Documentation: Refer to the SAP Help Portal for documentation on the specific BAdI or enhancement framework you are working with.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis or ABAP development team for further assistance.