How To Fix O1660 - Calculation procedure & and tax key & not in table T007A.

SAP Error Message - Details

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 660

• Message text: Calculation procedure & and tax key & not in table T007A.

What causes this issue?

The tax code &V2& entered is not valid for the calculation procedure
assigned to the exchange partner's country.

System Response

Error message. Further processing prevented.

How to fix this error?

Select a valid tax code or maintain Table T007A.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O1660 - Calculation procedure & and tax key & not in table T007A. ?

  The SAP error message O1660 indicates that there is an issue with the calculation procedure and tax key not being found in the table T007A. This table is used in SAP to define tax calculation procedures and their associated tax keys, which are essential for tax determination in various transactions.
  Cause:
  
  Missing Entry in T007A: The most common cause of this error is that the specific combination of calculation procedure and tax key is not defined in the T007A table.
  Incorrect Configuration: There may be a configuration issue where the tax key or calculation procedure is not set up correctly in the system.
  Data Migration Issues: If data has been migrated from another system, it is possible that the necessary entries were not transferred correctly.
  Custom Tax Keys: If custom tax keys are being used, they may not have been properly configured in the system.
  
  Solution:
  
  
  Check T007A Table: 
  
  Go to transaction SE16 or SE16N and enter the table name T007A. 
  Check if the combination of the calculation procedure and tax key exists. If it does not, you will need to create it.
  
  
  
  Create/Update Entry:
  
  If the entry is missing, you can create a new entry in T007A. Ensure that you have the correct calculation procedure and tax key.
  You may need to consult with your finance or tax department to ensure that the correct values are being used.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the SAP system for tax calculation procedures. This can be done in the SPRO transaction under Financial Accounting (FI) > Financial Accounting Global Settings > Tax on Sales/Purchases > Basic Settings > Define Calculation Procedure.
  Ensure that the calculation procedure is correctly assigned to the relevant company codes and that the tax keys are properly linked.
  
  
  
  Testing:
  
  After making changes, perform a test transaction to ensure that the error no longer occurs.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or help notes related to tax configuration for any additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SE16/SE16N (Data Browser)
  SPRO (Customizing)
  
  
  Tables: 
  
  T007A (Tax Calculation Procedures)
  T007S (Tax Codes)
  
  
  SAP Notes: 
  
  Check for any relevant SAP Notes that may address specific issues related to tax configuration and the O1660 error.
  
  
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP functional consultant who specializes in Financial Accounting (FI) for further assistance.