How To Fix MH135 - WM data cannot be maintained since the warehouse number is blank

MH135 - Overview

• Message type: E = Error

• Message class: MH - Maintain Material Master Data (Retail)

• Message number: 135

• Message text: WM data cannot be maintained since the warehouse number is blank

What causes this issue?

The warehouse number is determined on the basis of the combination of
plant and storage location. In this case, no warehouse number could be
determined by the system. However, you can maintain warehouse
management data only with reference to a warehouse number.

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 your entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MH135 - WM data cannot be maintained since the warehouse number is blank ?

  The SAP error message MH135 indicates that the Warehouse Management (WM) data cannot be maintained because the warehouse number is blank. This error typically occurs when trying to perform operations related to warehouse management, such as creating or updating master data (like material master, storage location, etc.) without specifying a valid warehouse number.
  
  Cause:
  
  Missing Warehouse Number: The primary cause of this error is that the warehouse number field is not filled in the relevant transaction or master data record.
  
  Configuration Issues: There may be issues in the configuration of the warehouse management system, such as missing settings for the warehouse number.
  User Input Error: The user may have inadvertently left the warehouse number blank while entering data.
  
  
  Solution:
  
  Check Input Fields: Ensure that the warehouse number field is filled in correctly. If you are entering data manually, double-check that you have provided a valid warehouse number.
  Review Master Data: If you are working with material master