How To Fix /SAPAPO/PE156 - No trigger set for location products of selection

/SAPAPO/PE156 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PE -

• Message number: 156

• Message text: No trigger set for location products of selection

Self-Explanatory Message

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/SAPAPO/PE156 - Details

• The SAP error message /SAPAPO/PE156 No trigger set for location products of selection typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with planning and forecasting processes. This error indicates that there are no triggers set for the location products that you are trying to process, which means that the system does not know how to initiate the planning run for those specific products at the specified locations.
  Causes:
  
  Missing Trigger Settings: The most common cause is that the location products you are trying to work with do not have any planning triggers defined in the system.
  Incorrect Selection: The selection criteria used to identify the location products may not match any existing triggers.
  
  Configuration Issues: There may be configuration issues in the APO system that prevent triggers from being set up correctly.
  Data Inconsistencies: There could be inconsistencies in the master data for the location products, such as