How To Fix /SCMTMS/AC020 - Test &3: Unknown field &2 for AC &1 at runtime (not in MT_AC_ADM)

/SCMTMS/AC020 - Overview

• Message type: E = Error

• Message class: /SCMTMS/AC -

• Message number: 020

• Message text: Test &3: Unknown field &2 for AC &1 at runtime (not in MT_AC_ADM)

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/AC020 - Test &3: Unknown field &2 for AC &1 at runtime (not in MT_AC_ADM) ?

  The SAP error message /SCMTMS/AC020 Test &3: Unknown field &2 for AC &1 at runtime (not in MT_AC_ADM) typically occurs in the context of SAP Transportation Management (TM) when there is an issue related to the configuration or data model of the application. Here’s a breakdown of the components of the error message and potential solutions:
  
  Cause:
  
  Unknown Field: The error indicates that the system is trying to access a field (&2) that is not recognized or does not exist in the context of the application component (AC &1).
  Data Model Issues: This could be due to changes in the data model, such as missing or incorrectly configured fields in the application configuration.
  Custom Development: If there are custom enhancements or developments, they might be referencing fields that are not available in the standard data model.
  Transport Issues: If there have been recent transports or changes in the system, it’s possible that the necessary objects