How To Fix HM003 - Mode of transport category (&3) and validity area (&4) cannot be assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: HM - Messages

• Message number: 003

• Message text: Mode of transport category (&3) and validity area (&4) cannot be assigned

What causes this issue?

The mode of transport category &V3& and validity area &V4& entered for
the dangerous goods regulation &V2& are already assigned to the
dangerous goods regulation &V1&. The latter has already been deleted in
the dialog box.

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?

You can only enter the combination you require if you save the existing
data first in order to update the entries deleted in the dialog box.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HM003 - Mode of transport category (&3) and validity area (&4) cannot be assigned ?

  The SAP error message HM003 indicates that there is an issue with the assignment of a mode of transport category to a validity area in the context of transportation management or logistics. This error typically arises when the system cannot find a valid assignment for the specified mode of transport category and validity area.
  Cause:
  
  Missing Configuration: The mode of transport category may not be properly configured in the system for the specified validity area.
  Incorrect Data Entry: There may be a typo or incorrect entry in the mode of transport category or validity area.
  Inconsistent Master Data: The master data for transportation may not be consistent or complete, leading to this error.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the transport category or validity area.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings for transportation management in SAP (usually found in SPRO).
  Verify that the mode of transport category is correctly defined and assigned to the appropriate validity area.
  Ensure that all necessary settings are in place for the transport category.
  
  
  
  Review Master Data:
  
  Check the master data related to the mode of transport and validity area.
  Ensure that the entries are correct and complete.
  
  
  
  Correct Data Entry:
  
  Double-check the entries for the mode of transport category and validity area in the transaction where the error occurred.
  Make sure there are no typos or incorrect values.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access and modify the transport category and validity area.
  If needed, consult with your SAP security team to verify and adjust user roles.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring transport categories and validity areas.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO for configuration, SE11 for data dictionary, or SE16 for table viewing to investigate the issue further.
  Tables: Relevant tables may include those related to transport management, such as T681 (for transport categories) or T681T (for transport category texts).
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may resolve the issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.