Message type: E = Error
Message class:  FICUSTOM - Customizable Messages for Funds Management 
Message number: 118
Message text: Attention! ACCTIT update is switched off!
You are actively using Funds Management and have switched off the update
of table ACCTIT in the BAdI AC_DOCUMENT, method IS_SUPPRESSED_ACCT. You
are posting a document that has an entry in the technical field
ACCIT-LOGVO. This field is only saved in table ACCTIT. Because of this,
documents can only be reconstructed properly in Funds Management when
table ACCTIT is filled. If table ACCTIT is not filled, it cannot be
guaranteed that the reconstruction function in Funds Management
(transaction FMN0) will work properly.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FICUSTOM118 with the description "Attention! ACCTIT update is switched off!" typically indicates that the system is configured in such a way that the update for the account item (ACCTIT) is disabled. This can occur in various scenarios, particularly in financial accounting processes.
Cause: Configuration Settings: The most common cause of this error is that the configuration settings for the financial accounting module have been set to not allow updates to the account item. This could be due to a specific setting in the financial accounting configuration (e.g., in the Financial Accounting (FI) module). Posting Period: The posting period may be closed, preventing any updates to account items. Document Type Settings: The document type being used may have restrictions that prevent updates to account items. User Authorizations: The user may not have the necessary authorizations to perform updates on account items.
Solution: Check Configuration: Go to the configuration settings in the SAP system (transaction
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