How To Fix MW138 - Position cursor on a plant

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 138

• Message text: Position cursor on a plant

What causes this issue?

No plant can be selected.

System Response

Due to the position of the cursor, no plant can be selected. To select
a plant you have to position the cursor on a plant line.

How to fix this error?

Position cursor properly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW138 - Position cursor on a plant ?

  The SAP error message MW138 ("Position cursor on a plant") typically occurs when a user attempts to perform an action related to inventory management or material master data without having a valid plant selected or specified in the system. This error is common in transactions that require a plant context, such as creating or modifying material master records, performing stock transfers, or managing inventory.
  Cause:
  
  No Plant Selected: The most common cause of this error is that the user has not selected a plant in the relevant field.
  Incorrect Field Focus: The cursor may not be positioned on the plant field when the action is triggered.
  User Authorization: In some cases, the user may not have the necessary authorizations to access the plant data.
  
  Solution:
  
  
  Select a Plant: Ensure that you have selected a valid plant in the relevant field before proceeding with the transaction. You can do this by:
  
  Navigating to the field where the plant is required.
  Using the search help (F4) to find and select the appropriate plant.
  
  
  
  Check Field Focus: Make sure that your cursor is positioned on the plant field when you initiate the action. This can sometimes be overlooked, especially in complex screens.
  
  
  User Authorization: If you believe you should have access to the plant but are still encountering the error, check with your SAP administrator to ensure that you have the necessary authorizations for the plant in question.
  
  
  Transaction Code: If you are using a specific transaction code, ensure that it is the correct one for the action you are trying to perform. Some transactions may have different requirements for plant selection.
  
  
  Related Information:
  
  
  Transaction Codes: Common transaction codes that may trigger this error include:
  
  MM01 (Create Material)
  MM02 (Change Material)
  MIGO (Goods Movement)
  MB1A (Goods Withdrawal)
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message MW138. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  
  
  Documentation: Refer to SAP documentation or help files for guidance on how to properly enter data in the relevant transactions, especially regarding plant selection.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team for further assistance.