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

SAP Error Message - Details

• 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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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/TG_NACH021 - No trigger (trigger name - service - selection type) for selection ?

  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 finding the appropriate trigger.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the triggers, leading to this error.
  
  
  Solution:
  
  
  Check Trigger Configuration: 
  
  Go to the configuration settings in the SAP SCM system and verify that the required triggers are set up correctly. This can typically be done in the customizing transaction (SPRO).
  Ensure that the trigger name, service, and selection type are correctly defined.
  
  
  
  Review Selection Type: 
  
  Double-check the selection type being used in the process. Make sure it matches the available triggers in the system.
  
  
  
  Data Validation: 
  
  Validate the data being processed to ensure there are no inconsistencies or missing entries that could affect trigger availability.
  
  
  
  Authorization Check: 
  
  Ensure that the user executing the process has the necessary authorizations to access the triggers. This can be checked in the user roles and authorizations.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help resources for specific guidance on configuring triggers in your version of SAP SCM.
  
  
  
  Contact SAP Support: 
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), SE11 (Data Dictionary), and SE80 (Object Navigator) for troubleshooting.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide patches or additional guidance.
  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 root cause of the error and implement a solution to resolve it.