How To Fix CNV_DMC_MC_EXCEPTION131 - Data type & is not compatible with data type &2 of value table &3

CNV_DMC_MC_EXCEPTION131 - Overview

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 131

• Message text: Data type & is not compatible with data type &2 of value table &3

The data type of the fixed value must be compatible with the data type
for the value table / field. Currently, they are not compatible (the
data types and lengths are not the same):
Data type and length of fixed value ZPHOTEST: CHAR, 6
Data type and length for value table MARA / field MATNR: CHAR, 4

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_MC_EXCEPTION131 - Details

• The SAP error message CNV_DMC_MC_EXCEPTION131 indicates a data type mismatch during a data migration or conversion process. This error typically occurs when the data type of a field in the source system does not match the expected data type in the target system's value table. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Data Type Mismatch: The source field's data type is incompatible with the target field's data type. For example, a character field in the source may be trying to map to a numeric field in the target.
  Value Table Issues: The value table specified may have a different structure or data type than what is expected.
  Configuration Errors: Incorrect configuration in the data migration settings or mapping definitions can lead to this error.
  Data Quality Issues: The data in the source system may not conform to the expected formats or types, leading to incompatibility.
  
  
  Solution:
  
  Check Data Types: Review the data