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

/SCMTMS/TCM_FO_COMM021 - Overview

• 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

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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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