How To Fix /SAPAPO/PPO_OPT073 - Step 2: Model consistency checked and solution calculated at &1 on &2

/SAPAPO/PPO_OPT073 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PPO_OPT -

• Message number: 073

• Message text: Step 2: Model consistency checked and solution calculated at &1 on &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 /SAPAPO/PPO_OPT073 - Step 2: Model consistency checked and solution calculated at &1 on &2 ?

  The SAP error message /SAPAPO/PPO_OPT073 typically indicates an issue related to the consistency of the model in the Advanced Planning and Optimization (APO) module of SAP. This error occurs during the optimization process when the system detects inconsistencies in the planning model or when the solution cannot be calculated due to certain constraints or data issues.
  
  Cause:
  
  Model Inconsistencies: There may be inconsistencies in the planning model, such as missing or incorrect master data (e.g., materials, resources, or locations).
  Data Issues: Problems with the data used in the optimization process, such as incorrect or incomplete data in the planning books or infoproviders.
  
  Configuration Issues: Incorrect settings in the APO configuration that affect the optimization process.
  Resource Constraints: Constraints on resources that prevent the optimization algorithm from finding a feasible solution.
  Versioning Issues: If multiple versions of the planning model exist, there may be conflicts or issues with the version being used.
  
  
  Solution:
  
  Check Master Data: Verify that all