How To Fix MM138 - You cannot maintain customs tariff preference data here

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 138

• Message text: You cannot maintain customs tariff preference data here

What causes this issue?

You wanted to maintain customs tariff preference data. However, this is
not possible in the following cases:
When scheduling the creation or changing of a material
If you have not specified a plant
If you have not selected a view for the user department
<LS>Purchasing</> or <LS>Sales</>

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check and supplement your data as required.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MM138 - You cannot maintain customs tariff preference data here ?

  The SAP error message MM138, which states "You cannot maintain customs tariff preference data here," typically occurs in the context of managing customs and trade compliance data within the Materials Management (MM) module. This error indicates that the system does not allow you to maintain or edit customs tariff preference data in the current transaction or screen you are using.
  Cause:
  
  Transaction Context: The error often arises when you are trying to maintain customs tariff preference data in a transaction that does not support it. For example, you might be in a transaction meant for material master data maintenance but not in the appropriate view or tab for customs data.
  Authorization Issues: You may not have the necessary authorizations to maintain customs tariff preference data.
  Configuration Settings: The system configuration may restrict the maintenance of customs tariff preference data in certain scenarios or for specific materials.
  
  Solution:
  
  Check Transaction: Ensure that you are in the correct transaction for maintaining customs tariff preference data. Typically, this data is maintained in the material master under the appropriate views (e.g., Foreign Trade/Customs).
  Use the Correct View: Navigate to the appropriate view in the material master (e.g., Foreign Trade Data) where customs tariff preference data can be maintained.
  Authorization Check: Verify that you have the necessary authorizations to maintain customs data. If not, contact your SAP security administrator to request the required permissions.
  Consult Configuration: If you suspect that the issue is related to system configuration, consult with your SAP Basis or configuration team to ensure that the settings allow for the maintenance of customs tariff preference data as needed.
  
  Related Information:
  
  Material Master Data: Understanding how to navigate and maintain material master data is crucial. Familiarize yourself with the different views available in the material master.
  Customs and Trade Compliance: Knowledge of customs regulations and trade compliance is essential for maintaining accurate customs tariff preference data.
  SAP Documentation: Refer to SAP Help documentation for detailed information on managing customs data and the specific transactions involved.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to this error message.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.