How To Fix M2726 - Unit & with hierarchy & alrady exists for event & (TMC24)

M2726 - Overview

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 726

• Message text: Unit & with hierarchy & alrady exists for event & (TMC24)

What causes this issue?

When adding a new entry, the SAP system has found the correct entry in
the table.

System Response

The system continues the generation, although this status suggests an
inconsistent system.

How to fix this error?

If errors such as these happen regularly, you should check if incorrect
transports have taken place in this SAP system.
An incorrect transport design could be the cause of this.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M2726 - Unit & with hierarchy & alrady exists for event & (TMC24) ?

  The SAP error message M2726 indicates that there is an issue with the unit of measure (UoM) in the context of a hierarchy that already exists for a specific event. This error typically arises in the context of materials management or logistics when trying to create or modify a record that involves units of measure.
  
  Cause:
  The error message M2726 is triggered when:
  
  You are trying to create or modify a unit of measure that is already defined in the system for a specific event or hierarchy.
  There may be a conflict with existing data, such as trying to assign a unit of measure that is already in use or defined in a way that conflicts with the current operation.
  
  
  Solution:
  To resolve the M2726 error, you can take the following steps:
  
  
  Check Existing Units of Measure:
  
  Navigate to the relevant transaction in SAP (e.g., MM03 for material master) and check if the unit of measure you are