How To Fix F4307 - System error: Table T020 incorrectly maintained &

F4307 - Overview

• Message type: E = Error

• Message class: F4 - Line items/balances/configuration

• Message number: 307

• Message text: System error: Table T020 incorrectly maintained &

What causes this issue?

There is an incorrect entry in the control table for the flow of
transactions in the Financial Accounting (FI) area.
This table is of the 'S' type (system table) and is maintained by SAP
only.

System Response

The processing cannot be continued.

How to fix this error?

There is probably an error in the delivery system or with the release
changeover. Contact SAP. You can then correct the incorrect entry
yourself using the the corresponding table maintenance authorization.

Error message extract from SAP system. Copyright SAP SE.

F4307 - Details

• The SAP error message F4307, which states "System error: Table T020 incorrectly maintained," typically indicates an issue with the configuration of the table T020, which is related to the assignment of company codes to the corresponding chart of accounts in the SAP system. This error can occur during various financial transactions, particularly when the system is unable to find the appropriate chart of accounts for a given company code.
  Causes:
  
  Incorrect Configuration: The table T020 may not be properly maintained, meaning that the mapping between company codes and chart of accounts is incorrect or missing.
  Missing Entries: There may be missing entries in the T020 table for the company code you are trying to use.
  Data Inconsistencies: There could be inconsistencies or corruption in the data related to the chart of accounts or company codes.
  Transport Issues: If changes were recently transported from a development environment to production, there may have been issues during the