How To Fix CNVMBTCHECK044 - &1| Receiver field &2 and export parameter &3 have different types.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTCHECK - Messages for PCL Checks

• Message number: 044

• Message text: &1| Receiver field &2 and export parameter &3 have different types.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBTCHECK044 - &1| Receiver field &2 and export parameter &3 have different types. ?

  The SAP error message CNVMBTCHECK044 indicates a type mismatch between a receiver field and an export parameter in a conversion or migration process. This error typically arises during data migration or transformation activities, particularly when using SAP's Migration Cockpit or other data transfer tools.
  Cause:
  The error occurs when:
  
  The data type of the receiver field (the field in the target structure) does not match the data type of the export parameter (the field in the source structure).
  For example, if the receiver field is defined as a numeric type and the export parameter is defined as a character type, this mismatch will trigger the error.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Types: 
  
  Review the data types of both the receiver field and the export parameter. Ensure that they are compatible. You can do this by checking the data dictionary (SE11) for the relevant tables or structures.
  
  
  
  Adjust Data Mapping:
  
  If the data types are indeed different, you may need to adjust the mapping in your migration or conversion settings. This could involve changing the data type of the receiver field or converting the data type of the export parameter before it is passed to the receiver.
  
  
  
  Data Transformation:
  
  If necessary, implement a transformation logic to convert the data from one type to another. For example, if you need to convert a character string to a numeric value, ensure that the string is properly formatted and can be converted without errors.
  
  
  
  Review Migration Settings:
  
  Check the settings in the migration tool you are using. Ensure that the field mappings are correctly defined and that any necessary transformations are specified.
  
  
  
  Testing:
  
  After making the necessary adjustments, perform a test run of the migration or conversion process to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or the specific transaction for your migration tool to investigate the structures involved.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or solutions related to this error message.
  Documentation: Review the documentation for the migration tool you are using, as it may provide specific guidelines on handling data type mismatches.
  
  By following these steps, you should be able to identify and resolve the cause of the CNVMBTCHECK044 error in your SAP environment.