How To Fix /SCMB/TG_NACH021 - No trigger (trigger name - service - selection type) for selection

/SCMB/TG_NACH021 - Overview

• Message type: E = Error

• Message class: /SCMB/TG_NACH -

• Message number: 021

• Message text: No trigger (trigger name - service - selection type) for selection

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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/SCMB/TG_NACH021 - Details

• The SAP error message /SCMB/TG_NACH021 indicates that there is no trigger available for the specified service and selection type in the context of SAP Supply Chain Management (SCM). This error typically arises when the system is trying to execute a process that relies on a specific trigger, but it cannot find one that matches the criteria provided.
  
  Cause:
  
  
  Missing Trigger Configuration: The most common cause is that the necessary trigger has not been configured in the system. This could be due to an oversight during the setup of the SCM system or changes in business processes that were not reflected in the configuration.
  
  
  Incorrect Selection Type: The selection type specified in the process may not correspond to any existing triggers. This could happen if there was a change in the naming convention or if the selection type was incorrectly specified.
  
  
  Data Inconsistencies: There may be inconsistencies in the data that prevent the system from