How To Fix /SAPAPO/OM_ERROR2123 - PlanversionKey does not agree with simulation

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR2 -

• Message number: 123

• Message text: PlanversionKey does not agree with simulation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR2123 - PlanversionKey does not agree with simulation ?

  The SAP error message /SAPAPO/OM_ERROR2123 indicates that there is a mismatch between the plan version key and the simulation data in the SAP Advanced Planning and Optimization (APO) module. This error typically arises when there is an inconsistency in the data being processed, particularly when trying to execute a planning function or simulation that references a plan version that does not match the expected version.
  Cause:
  
  Plan Version Mismatch: The plan version key being used in the operation does not match the plan version that is currently active or expected in the simulation context.
  Data Inconsistency: There may be inconsistencies in the data between the planning area and the simulation data, possibly due to changes made after the simulation was initiated.
  Incorrect Configuration: The configuration settings for the planning area or the simulation might not be set up correctly, leading to the error.
  
  Solution:
  
  Check Plan Version: Verify that the plan version you are using is the correct one for the simulation. Ensure that the plan version key matches the one expected by the simulation.
  Refresh Data: If there have been changes to the planning data or the plan version, refresh the data in the simulation to ensure that it is up to date.
  Review Configuration: Check the configuration settings for the planning area and ensure that they are correctly set up to avoid any discrepancies.
  Re-run Simulation: If the issue persists, try re-running the simulation after confirming that all settings and data are correct.
  Consult Documentation: Refer to SAP documentation or notes related to this error for any specific guidance or patches that may address the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error.
  Transaction Codes: Familiarize yourself with transaction codes related to APO planning, such as /SAPAPO/OM for order management or /SAPAPO/DP for demand planning, to help troubleshoot the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  If the problem continues after following these steps, it may be beneficial to involve your SAP support team or consult with an SAP expert for further assistance.