How To Fix K9031 - Value & is not allowed in the field "&"

SAP Error Message - Details

• Message type: E = Error

• Message class: K9 - CO Planning Processor

• Message number: 031

• Message text: Value & is not allowed in the field "&"

What causes this issue?

You entered characteristic value &V1& for characteristic &V2& in a new
row.
Value &V1& does not match the selection criteria defined in the layout
&V3& or in the initial transaction screen, however, and is thus not
allowed.

System Response

The SAP System rejects your entry.

How to fix this error?

Overwrite "&V1&" with a valid characteristic value.
Check the selection criteria in planning layout &V3&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message K9031 - Value & is not allowed in the field "&" ?

  The SAP error message K9031 indicates that a specific value entered in a field is not allowed according to the system's configuration or business rules. This error typically occurs in the context of controlling (CO) or financial accounting (FI) modules when trying to post or process transactions.
  Cause:
  
  
  Invalid Value: The value entered in the specified field does not meet the criteria defined in the system. This could be due to:
  
  Incorrect account assignment.
  Invalid cost center, internal order, or profit center.
  A value that is not allowed for the specific transaction type or context.
  
  
  
  Configuration Issues: The configuration settings in the controlling area or company code may not allow the entered value. This could be due to:
  
  Missing or incorrect master data.
  Restrictions set in the configuration for certain fields.
  
  
  
  Data Entry Errors: Simple typographical errors or incorrect selections from dropdowns can lead to this error.
  
  
  Solution:
  
  
  Check the Value: Verify the value you are trying to enter in the field. Ensure it is valid and corresponds to the expected input for that field.
  
  
  Review Master Data: Check the relevant master data (cost centers, profit centers, internal orders, etc.) to ensure that they are correctly set up and active.
  
  
  Consult Configuration: If you have access, review the configuration settings in the controlling area or company code to ensure that the value you are trying to enter is allowed.
  
  
  Error Message Details: Look at the details of the error message. The placeholders (&) in the message will provide specific information about which field and value are causing the issue.
  
  
  SAP Notes and Documentation: Search for relevant SAP Notes or documentation that may provide additional context or solutions for this specific error message.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to the area you are working in (e.g., KSB1 for cost center reports, KO03 for internal orders).
  User Roles and Authorizations: Ensure that you have the necessary authorizations to perform the action you are attempting.
  Testing in a Sandbox: If possible, replicate the issue in a test or sandbox environment to better understand the cause without affecting production data.
  
  By following these steps, you should be able to identify the cause of the K9031 error and take appropriate action to resolve it.