How To Fix M8026 - The selection is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 026

• Message text: The selection is not possible

What causes this issue?

You have entered too many selection criteria.
On the initial screen, you may only fill in either <LS>Purchase
order</>, <LS>Delivery note</> or <LS>GR document</>.
In the multiple selection screen, you may only fill in per line one of
the fields <LS>Purchase order</>, <LS>Delivery note</> or
<LS>GR document</>.

How to fix this error?

What you should do depends on whether the purchase order and the
delivery note or GR document belong together.
Example:
Purchase order,,Goods receipt with delivery note
450000012,,ABC
450000025,,XYZ

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

If purchase order number 450000012 and delivery note number ABC are
specified on the invoice, you have to enter either the purchase order
number or the delivery note number.
If you enter the purchase order number, later on the selection screen
you will receive a list of all goods receipts.
If you enter the delivery note number, later on the selection screen
you will only receive a list of the items delivered.
(In multiple selection if you enter both purchase order and delivery
note number in more than one line, the system will ask you to delete
one line.)
If purchase order number 450000012 and delivery note number XYZ are both
on the invoice, in multiple selection you have to enter the PO number in
one line and the delivery note number in the next.
On the selection screen you receive a list of all goods receipts for
PO number 450000012 and all items for delivery note XYZ.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8026 - The selection is not possible ?

  The SAP error message M8026 ("The selection is not possible") typically occurs in the context of inventory management or material requirements planning (MRP) when the system is unable to find suitable data for the selection criteria specified in a transaction. This can happen in various scenarios, such as during the creation of purchase orders, stock transfers, or when trying to perform inventory counts.
  Causes of Error M8026
  
  
  Incorrect Selection Criteria: The criteria you have entered for the selection may not match any existing records in the system. This could be due to incorrect material numbers, plant codes, or other parameters.
  
  
  Data Not Available: The required data may not be available in the system. For example, if you are trying to select materials that have not been created or have been archived.
  
  
  Authorization Issues: The user may not have the necessary authorizations to view or select the data.
  
  
  Configuration Issues: There may be configuration settings in the system that prevent the selection of certain materials or data.
  
  
  System Errors: Occasionally, there may be temporary system issues or inconsistencies that lead to this error.
  
  
  Solutions to Error M8026
  
  
  Check Selection Criteria: Review the selection criteria you have entered. Ensure that all fields are filled out correctly and that the values correspond to existing records in the system.
  
  
  Verify Data Availability: Check if the materials or data you are trying to select exist in the system. You can do this by using transaction codes like MM03 (Display Material) or MB52 (List Warehouse Stocks on Hand).
  
  
  Review Authorizations: Ensure that you have the necessary authorizations to access the data. You may need to contact your SAP security team to verify your user roles.
  
  
  Consult Configuration Settings: If you suspect that configuration settings may be causing the issue, consult with your SAP configuration team to review the relevant settings.
  
  
  Check for System Issues: If the problem persists, it may be worth checking if there are any ongoing system issues or if a system restart is needed.
  
  
  Use Alternative Transactions: If the error occurs in a specific transaction, try using an alternative transaction or method to achieve the same goal.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MB1A (Goods Withdrawal) to navigate through material management effectively.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific guidance or fixes for known problems.
  
  
  Documentation: Refer to SAP documentation or help files for more detailed information on the specific transaction you are working with.
  
  
  If the issue continues after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.