How To Fix P0203 - No more operations allowed after decision operation or GCY

P0203 - Overview

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 203

• Message text: No more operations allowed after decision operation or GCY

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 P0203 - No more operations allowed after decision operation or GCY ?

  The SAP error message P0203, which states "No more operations allowed after decision operation or GCY," typically occurs in the context of the SAP Production Planning (PP) module or when working with the SAP Advanced Planning and Optimization (APO) system. This error indicates that the system has encountered a decision point in a planning run where no further operations can be executed due to the current state of the planning process.
  
  Cause:
  
  Decision Operation: The error is triggered when the planning process reaches a decision operation (like a decision point in a heuristic or optimization run) and attempts to perform further operations that are not allowed at that stage.
  Global Control Yield (GCY): This can also occur if the planning run has reached a point where it cannot proceed due to constraints or settings that prevent further operations.
  
  Configuration Issues: Incorrect configuration of the planning parameters or heuristics can lead to this error.
  Data Issues: