How To Fix HM002 - Mode of transport category (&3) and validity area (&4) not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: HM - Messages

• Message number: 002

• Message text: Mode of transport category (&3) and validity area (&4) not unique

What causes this issue?

The mode of transport category &V3& and validity area &V4& assigned to
the dangerous goods regulation &V2& are already assigned to the
dangerous goods regulation &V1&.

System Response

A combination of mode of transport category and validity area must be
unique and can be assigned to one dangerous goods regulation only. The
system rejects the entries.

How to fix this error?

Change the assignment of the mode of transport category and the
validity area to the dangerous goods regulation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HM002 - Mode of transport category (&3) and validity area (&4) not unique ?

  The SAP error message HM002 indicates that there is a problem with the configuration of the mode of transport category and its validity area. This error typically arises in the context of transportation management or logistics when the system encounters ambiguity in the configuration settings.
  
  Cause:
  The error message HM002 is triggered when the system finds that the combination of the mode of transport category and the validity area is not unique. This can happen due to:
  
  Duplicate Entries: There may be multiple entries in the configuration for the same mode of transport category and validity area.
  Incorrect Configuration: The configuration settings for the mode of transport may not have been set up correctly, leading to overlaps or conflicts.
  Data Inconsistency: There might be inconsistencies in the master data or configuration tables that define the relationship between modes of transport and validity areas.
  
  
  Solution:
  To resolve the HM002 error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the