How To Fix /SCMTMS/GNT_CUST037 - Field sources of object types &1 and &2 have different data types

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/GNT_CUST -

• Message number: 037

• Message text: Field sources of object types &1 and &2 have different data types

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/GNT_CUST037 - Field sources of object types &1 and &2 have different data types ?

  The SAP error message /SCMTMS/GNT_CUST037 indicates that there is a mismatch in the data types of field sources for two object types in the SAP Transportation Management System (TM). This typically occurs when you are trying to map or relate two different object types, and the fields you are trying to use for this mapping have incompatible data types.
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the fields you are trying to compare or relate have different data types. For example, one field might be defined as a character string (CHAR) while the other is defined as a numeric type (NUMC).
  Configuration Issues: There may be issues in the configuration of the object types in the SAP TM system, where the field definitions do not align properly.
  Custom Development: If there are custom developments or enhancements in the system, they might have introduced inconsistencies in the data types of the fields being used.
  
  Solution:
  
  Check Field Definitions: Review the field definitions for the object types involved in the error. Ensure that the fields you are trying to relate or compare have the same data type.
  Adjust Data Types: If you find that the data types are indeed different, you may need to adjust the data type of one of the fields to ensure they match. This may involve changing the configuration in the Customizing settings or modifying the data model.
  Review Custom Code: If there is custom code involved, review it to ensure that it is correctly handling the data types. You may need to modify the code to ensure that it properly converts or handles the data types.
  Consult Documentation: Refer to the SAP documentation for the specific object types you are working with to understand the expected data types and any constraints that may apply.
  Testing: After making changes, perform thorough testing to ensure that the issue is resolved and that there are no further data type mismatches.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with transaction codes related to SAP TM configuration, such as /SCMTMS/CONFIG for configuration settings, to help you navigate the system more effectively.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.