How To Fix /SCMTMS/TRQ155 - Confirmation not possible; default confirmation creation type missing

/SCMTMS/TRQ155 - Overview

• Message type: E = Error

• Message class: /SCMTMS/TRQ -

• Message number: 155

• Message text: Confirmation not possible; default confirmation creation type missing

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TRQ155 - Confirmation not possible; default confirmation creation type missing ?

  The SAP error message /SCMTMS/TRQ155 Confirmation not possible; default confirmation creation type missing typically occurs in the context of SAP Transportation Management (TM) when there is an attempt to create a confirmation for a transportation request or a related document, but the system cannot determine the appropriate confirmation creation type.
  
  Cause:
  
  Missing Configuration: The default confirmation creation type is not configured in the system. This can happen if the necessary settings in the customizing (SPRO) are not completed.
  Transport Request Settings: The transport request or the related document may not have the necessary settings or parameters defined for confirmation.
  User Authorizations: The user may not have the required authorizations to perform the confirmation, which can sometimes lead to misleading error messages.
  System Settings: There may be inconsistencies in the system settings or missing entries in the relevant tables that define how confirmations should be processed.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the SAP Customizing Implementation Guide (SPRO).
  Navigate to the