How To Fix LTR_MODEL_APPL159 - The parameter is not type compatible to table field &1-&2

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR_MODEL_APPL -

• Message number: 159

• Message text: The parameter is not type compatible to table field &1-&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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR_MODEL_APPL159 - The parameter is not type compatible to table field &1-&2 ?

  The SAP error message LTR_MODEL_APPL159 indicates that there is a type compatibility issue between a parameter and a table field in your SAP application. This typically occurs when the data type of a variable or parameter does not match the expected data type of the corresponding field in a database table or structure.
  Cause:
  
  Data Type Mismatch: The most common cause is that the data type of the parameter being passed does not match the data type of the field in the database table. For example, if the field is defined as an integer and the parameter is defined as a string, this error will occur.
  Length Mismatch: Even if the data types are the same (e.g., both are character types), a mismatch in length can also trigger this error.
  Incorrect Mapping: If you are using a mapping or transformation logic, it might be incorrectly set up, leading to this error.
  Changes in Data Dictionary: If there have been recent changes to the data dictionary (like changes in field types or lengths), and the code has not been updated accordingly, this error can arise.
  
  Solution:
  
  Check Data Types: Review the data types of the parameter and the corresponding table field. Ensure they are compatible. You can do this by checking the data dictionary (SE11) for the table and the ABAP code where the parameter is defined.
  Adjust Parameter Definition: If the parameter is incorrectly defined, modify its definition to match the expected data type and length of the table field.
  Update Code: If the data dictionary has changed, ensure that all relevant code is updated to reflect these changes. This may involve modifying the ABAP code or any related function modules.
  Debugging: Use the debugger to trace the execution and identify where the mismatch occurs. This can help you pinpoint the exact location in the code that is causing the issue.
  Consult Documentation: If you are using standard SAP functionality, consult the SAP documentation or notes related to the specific transaction or function module you are working with.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) to investigate the definitions of the relevant fields and parameters.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  Community Forums: Consider searching or posting in SAP community forums or SAP support channels for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the LTR_MODEL_APPL159 error in your SAP environment.