How To Fix FSC1018 - Definition of tax on sales and purchases determination code &1 incomplete

FSC1018 - Overview

• Message type: E = Error

• Message class: FSC1 - FI-CA Extended: Message Class

• Message number: 018

• Message text: Definition of tax on sales and purchases determination code &1 incomplete

What causes this issue?

The system tried to determine valid tax on sales and purchases codes for
the tax on sales and purchases determination code &v1& for the period
from &v2& to &v3&.

System Response

Error message

How to fix this error?

There are gaps in the series of entries for this period.
INCLUDE FICA_NA_CUST_1 OBJECT DOKU ID TX

Procedure for System Administrators

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message FSC1018 - Definition of tax on sales and purchases determination code &1 incomplete ?

  The SAP error message FSC1018, which states "Definition of tax on sales and purchases determination code &1 incomplete," typically occurs when there is an issue with the configuration of tax determination codes in the SAP system. This error is related to the tax calculation process in the Financial Accounting (FI) module, particularly when dealing with sales and purchases.
  
  Cause:
  The error is usually caused by one or more of the following reasons:
  
  
  Incomplete Configuration: The tax determination code specified in the error message is not fully configured. This could mean that certain required fields or settings are missing in the tax configuration.
  
  
  Missing Tax Codes: The tax codes that are supposed to be linked to the determination code may not be defined or activated in the system.
  
  
  Incorrect Assignment: The determination code may not be correctly assigned to the relevant tax categories or may not be linked to the appropriate tax codes.
  
  
  Data Inconsistencies: There may