How To Fix MM143 - You cannot maintain the material memo here

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 143

• Message text: You cannot maintain the material memo here

What causes this issue?

You wanted to maintain the material memo. 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>MRP</>.

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 extend 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 MM143 - You cannot maintain the material memo here ?

  The SAP error message MM143, which states "You cannot maintain the material memo here," typically occurs when you are trying to make changes to a material memo in a context where it is not allowed. This can happen in various scenarios, such as when the material is locked, when you are in the wrong transaction, or when the material is in a status that does not permit changes.
  Causes:
  
  Material Status: The material may be in a status that does not allow changes (e.g., blocked, inactive).
  Transaction Context: You might be in a transaction that does not support maintaining material memos.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the material memo.
  Material Type Restrictions: Certain material types may have restrictions on maintaining memos.
  System Configuration: Custom configurations or settings in the system may prevent changes to material memos.
  
  Solutions:
  
  Check Material Status: Verify the status of the material. If it is blocked or inactive, you may need to change its status before making any modifications.
  Use the Correct Transaction: Ensure you are using the appropriate transaction code for maintaining material memos. For example, use MM02 for changing material master data.
  Review Authorizations: Check if you have the necessary authorizations to maintain material memos. If not, contact your SAP security administrator to request the required permissions.
  Consult with Configuration Team: If you suspect that system configuration is causing the issue, consult with your SAP configuration team to review any settings that may be affecting material memo maintenance.
  Check Material Type: Ensure that the material type you are working with allows for memo maintenance. If it does not, you may need to use a different material type or consult with your SAP team for alternatives.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for detailed information on material master data management and the specific transaction codes involved.
  User Forums: Engage with SAP community forums or user groups to see if others have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP support team for further investigation.