How To Fix /SAPAPO/PE158 - No service of trigger in the trigger group available in service list

/SAPAPO/PE158 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PE -

• Message number: 158

• Message text: No service of trigger in the trigger group available in service list

Self-Explanatory Message

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/SAPAPO/PE158 - Details

• The SAP error message /SAPAPO/PE158 indicates that there is no service of the trigger in the trigger group available in the service list. This error typically occurs in the context of SAP Advanced Planning and Optimization (APO) when dealing with service-related planning and execution.
  
  Cause:
  
  Missing Service Definition: The service that is being referenced in the trigger group may not be defined in the system.
  Incorrect Trigger Group Configuration: The trigger group may not be properly configured to include the necessary services.
  Service Not Active: The service might not be active or available for the specific planning scenario.
  Authorization Issues: There may be authorization issues preventing access to the service.
  Data Inconsistencies: There could be inconsistencies in the master data or configuration that lead to the service not being recognized.
  
  
  Solution:
  
  
  Check Service Definition:
  
  Go to the transaction code /SAPAPO/SDP94 (or the relevant transaction for your version) to check if the service is defined correctly.
  Ensure that the service is