How To Fix FC249 - Field & cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: FC - FI configuration error messages

• Message number: 249

• Message text: Field & cannot be changed

What causes this issue?

Various errors from tables BKPF, BSEC, BSED and BSEG may not be
changed. The field you have entered may also not be changed.

System Response

Error message

How to fix this error?

The names of the fields which cannot be changed in the above-mentioned
tables are listed in the definition of table BSEGV.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FC249 - Field & cannot be changed ?

  The SAP error message FC249 ("Field & cannot be changed") typically occurs in the context of financial transactions or document processing within the SAP system. This error indicates that a specific field in a financial document or transaction is locked or restricted from being modified due to certain conditions or settings in the system.
  Causes of FC249 Error
  
  
  Field Status Group Settings: The field in question may be part of a field status group that is set to "Display" or "Hide" for the current transaction or document type, preventing changes.
  
  
  Document Type Restrictions: Certain document types may have restrictions on modifying specific fields after the document has been posted or saved.
  
  
  Posting Period: If the posting period is closed, certain fields may be locked to prevent changes to historical data.
  
  
  User Authorizations: The user may not have the necessary authorizations to change the field in question.
  
  
  Document Status: The document may be in a status that does not allow changes (e.g., it has been cleared or is in a completed state).
  
  
  Solutions to FC249 Error
  
  
  Check Field Status Group: Review the field status group settings in the configuration (transaction code OBC4) to ensure that the field is set to allow changes for the relevant transaction.
  
  
  Review Document Type Settings: Check the settings for the document type being used to see if there are restrictions on the field in question.
  
  
  Open Posting Period: If the error is related to a closed posting period, consider opening the period if appropriate, or make the necessary adjustments in a new posting period.
  
  
  User Authorizations: Verify that the user has the necessary authorizations to make changes to the field. This may involve checking roles and permissions in the user profile.
  
  
  Document Status: If the document is in a status that does not allow changes, consider whether it is appropriate to reverse or adjust the document instead of changing it directly.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB01 (Post Document), FB02 (Change Document), and FB03 (Display Document) to understand how to navigate and manage financial documents.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the FC249 error message. SAP Notes can provide additional context or solutions.
  
  
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  By understanding the context of the error and following the suggested solutions, you should be able to resolve the FC249 error effectively.