How To Fix SGT_01646 - You need to enter a material value to save the stock segment.

SAP Error Message - Details

• Message type: E = Error

• Message class: SGT_01 - SGT_01

• Message number: 646

• Message text: You need to enter a material value to save the stock segment.

What causes this issue?

You have entered a stock segment without the material 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?

You need to enter a material relevant to the segment to be able to save
the stock segment.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SGT_01646 - You need to enter a material value to save the stock segment. ?

  The SAP error message SGT_01646, which states "You need to enter a material value to save the stock segment," typically occurs in the context of managing stock segments in SAP, particularly when dealing with the Extended Warehouse Management (EWM) module or Inventory Management.
  Cause:
  This error usually arises when you are trying to create or modify a stock segment without specifying a material number. The system requires a material value to associate with the stock segment, and if this value is missing, it cannot proceed with the operation.
  Solution:
  To resolve this error, you should ensure that you have entered a valid material number in the relevant field before attempting to save the stock segment. Here are the steps you can take:
  
  
  Check Input Fields: Ensure that you have filled in all required fields, especially the material number field. This is often a mandatory field for stock segment creation or modification.
  
  
  Material Master Data: Verify that the material number you are trying to enter exists in the system and is correctly set up in the material master. You can check this using transaction code MM03 to view the material details.
  
  
  Stock Segment Configuration: If you are working with specific stock segment configurations, ensure that the settings are correct and that the material is compatible with the stock segment you are trying to create or modify.
  
  
  User Authorizations: Ensure that you have the necessary authorizations to create or modify stock segments and that there are no restrictions on the material you are trying to use.
  
  
  Consult Documentation: If you are unsure about the required fields or the process, refer to the SAP documentation or help files related to stock segments and material management.
  
  
  Error Logs: Check for any additional error messages or logs that might provide more context about the issue. This can help in diagnosing if there are other underlying problems.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  EWM Transactions: Depending on your version, you may also use specific EWM transactions for managing stock segments.
  
  
  
  SAP Notes: Check the SAP Support Portal for any notes related to this error message. There may be specific patches or updates that address known issues.
  
  
  Training and Documentation: If you are new to SAP EWM or Inventory Management, consider undergoing training or reviewing documentation to better understand the processes involved.
  
  
  By following these steps, you should be able to resolve the SGT_01646 error and successfully save the stock segment with the required material value.