How To Fix FKKINV088 - Type of tax date &1 unknown

FKKINV088 - Overview

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 088

• Message text: Type of tax date &1 unknown

What causes this issue?

The <DS:DE.TAX_DATE_TYPE_KK>type of tax date</> &v1& is not known.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKINV088 - Details

• The SAP error message FKKINV088 indicates that there is an issue with the tax date in the context of invoicing or billing in the SAP system. Specifically, the message states that the type of tax date specified is unknown or not recognized by the system.
  
  Cause:
  
  Invalid Tax Date Type: The tax date type provided in the transaction does not exist in the system or is not configured correctly.
  
  Configuration Issues: The tax date types may not be properly defined in the system settings, or there may be missing entries in the relevant configuration tables.
  Data Entry Errors: There may be a typo or incorrect entry in the field where the tax date type is specified.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings for tax date types in the SAP system. This can typically be found under the path: SPRO > Financial Accounting > Accounts Receivable and Accounts Payable > Basic Settings > Tax on Sales/Purchases