How To Fix LTR_MODEL_APPL105 - Usage parameter &1 assigned to type incompatible table field &2-&3

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR_MODEL_APPL -

• Message number: 105

• Message text: Usage parameter &1 assigned to type incompatible table field &2-&3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR_MODEL_APPL105 - Usage parameter &1 assigned to type incompatible table field &2-&3 ?

  The SAP error message LTR_MODEL_APPL105 indicates that there is a mismatch between the usage parameter assigned to a certain field and the type of the table field it is being assigned to. This typically occurs in the context of data modeling or when working with table structures in SAP.
  Cause:
  The error arises when:
  
  A usage parameter (like a data type or a specific attribute) is assigned to a field that is not compatible with the data type of the table field.
  The field in question may have been defined with a specific data type that does not match the expected type for the usage parameter.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Field Definitions: 
  
  Go to the Data Dictionary (SE11) and check the definitions of the fields involved. Ensure that the data types of the fields are compatible with the usage parameters assigned.
  
  
  
  Review Usage Parameters:
  
  Identify the usage parameter (&1) mentioned in the error message and verify its expected data type. Compare it with the data type of the table field (&2-&3).
  
  
  
  Adjust Data Types:
  
  If the data types are indeed incompatible, you may need to either change the data type of the table field or adjust the usage parameter to ensure compatibility.
  
  
  
  Check for Custom Code:
  
  If this error is occurring in a custom development or enhancement, review the code to ensure that the correct data types are being used when assigning values to the fields.
  
  
  
  Transport Requests:
  
  If changes are made, ensure that they are included in the appropriate transport requests for deployment to other environments.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the changes to ensure that the error no longer occurs and that the functionality works as expected.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Builder) to investigate and modify the relevant objects.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, SAP provides specific guidance or fixes for common issues.
  Documentation: Refer to SAP documentation for detailed information on data types and usage parameters to ensure proper implementation.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.