How To Fix EM109 - Termination due to data type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 109

• Message text: Termination due to data type &1

What causes this issue?

A data record contains a data type <ZH>&V1&</> that is not valid.
Either an incorrect data type was transferred, or the sequence of data
types is incorrect.

System Response

Processing of the import file is cancelled because the system assumes
that a serious error occurred when the file was created.

How to fix this error?

Check the program that was used to generate the import file.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EM109 - Termination due to data type &1 ?

  The SAP error message EM109, which states "Termination due to data type &1," typically indicates that there is a data type mismatch in the program or function module being executed. This error can occur in various scenarios, such as when the program expects a certain data type but receives a different one, leading to a runtime error.
  Cause:
  
  Data Type Mismatch: The most common cause is that the program is trying to process data of an unexpected type. For example, it might be expecting a numeric value but receives a character string instead.
  Incorrect Field Definitions: If the fields in the database or structures are not defined correctly, it can lead to this error.
  Type Conversion Issues: Implicit or explicit type conversions that fail can also trigger this error.
  Program Logic Errors: Errors in the logic of the program that lead to incorrect data being passed around.
  
  Solution:
  
  Check Data Types: Review the data types of the variables being used in the program. Ensure that they match the expected types in the function modules or methods being called.
  Debugging: Use the SAP debugger to step through the code and identify where the data type mismatch occurs. Look for the specific line of code that triggers the error.
  Review Field Definitions: Check the definitions of the fields in the database tables or structures to ensure they are correctly defined and match the expected types.
  Type Conversion: If necessary, implement explicit type conversion using appropriate conversion functions (e.g., CONVERT, CAST, etc.) to ensure that the data being processed is of the correct type.
  Error Handling: Implement error handling in your code to gracefully manage situations where data types may not match, providing informative error messages or fallback logic.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions and workarounds for common errors.
  Documentation: Review the documentation for the specific function modules or methods being used to understand the expected data types and structures.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after checking these areas, it may be beneficial to consult with a developer or SAP support for further assistance.