How To Fix /SCMTMS/TCM_FO_COMM021 - Only "SCVAL_..." fields of structure &1 are allowed as assignment fields

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TCM_FO_COMM -

• Message number: 021

• Message text: Only "SCVAL_..." fields of structure &1 are allowed as assignment fields

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TCM_FO_COMM021 - Only "SCVAL_..." fields of structure &1 are allowed as assignment fields ?

  The SAP error message /SCMTMS/TCM_FO_COMM021 indicates that there is an issue with the assignment fields in a specific structure related to the Transportation Management (TM) module. The message states that only fields prefixed with "SCVAL_" are allowed as assignment fields for the structure in question.
  Cause:
  This error typically occurs when:
  
  You are trying to use fields in a structure that are not designated as assignment fields.
  The data being processed does not conform to the expected structure or field naming conventions defined by SAP.
  There may be a configuration or customization issue where the fields being used do not match the expected fields defined in the system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Structure Definition:
  
  Review the structure that is being referenced in the error message. Ensure that you are only using fields that start with "SCVAL_".
  You can do this by navigating to the relevant data structure in the ABAP Dictionary (transaction SE11) and checking the field names.
  
  
  
  Modify the Data Mapping:
  
  If you are working with custom code or a custom program, ensure that you are mapping the correct fields to the structure. Replace any non-SCVAL fields with the appropriate SCVAL fields.
  
  
  
  Review Customizations:
  
  If there are any custom enhancements or modifications in your SAP system, review them to ensure they comply with the expected structure. You may need to adjust the custom code to align with the standard SAP requirements.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the Transportation Management module to understand the expected data structures and field requirements.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error no longer occurs.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with the details of the error and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM, such as /SCMTMS/FO for Freight Order management.
  SAP Notes: Check for any SAP Notes related to this error message or the specific functionality you are working with. SAP Notes often provide fixes or workarounds for known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.