How To Fix MPE_PLAN_RTG_VERS120 - Function &1 not possible for lot size <> 1

MPE_PLAN_RTG_VERS120 - Overview

• Message type: E = Error

• Message class: MPE_PLAN_RTG_VERS - Manage Production Routing Version

• Message number: 120

• Message text: Function &1 not possible for lot size <> 1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_PLAN_RTG_VERS120 - Function &1 not possible for lot size <> 1 ?

  The SAP error message "MPE_PLAN_RTG_VERS120 Function &1 not possible for lot size <> 1" typically occurs in the context of production planning or material requirements planning (MRP) when the system encounters an issue related to the lot size of a production order or planned order. This error indicates that a specific function (denoted by &1) cannot be executed because the lot size is not equal to 1.
  
  Cause:
  
  Lot Size Configuration: The error often arises when the system is trying to perform an operation that is only valid for a lot size of 1. This could be due to the configuration of the material master or the production version.
  Planning Parameters: The planning parameters set for the material may not allow for operations to be performed on lot sizes greater than 1.
  Order Type Restrictions: Certain order types may have restrictions that prevent them from being processed unless the lot size is set to