How To Fix FS786 - Calculation procedure has not been specified

SAP Error Message - Details

• Message type: E = Error

• Message class: FS - Messages from Tax Routines / Prenumbered Checks

• Message number: 786

• Message text: Calculation procedure has not been specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FS786 - Calculation procedure has not been specified ?

  The SAP error message FS786, which states "Calculation procedure has not been specified," typically occurs in the context of financial accounting or controlling modules, particularly when dealing with payment processing, tax calculations, or similar financial transactions. This error indicates that the system is unable to determine how to calculate certain financial figures because the necessary calculation procedure has not been defined.
  Causes:
  
  Missing Configuration: The calculation procedure for the relevant transaction type or document type has not been set up in the system.
  Incorrect Master Data: The master data for the relevant accounts (e.g., customer, vendor, or material) may not have the necessary settings for the calculation procedure.
  Transaction Type Issues: The transaction type being used may not be linked to a valid calculation procedure.
  Custom Development: If there are custom developments or enhancements, they may not be correctly configured to handle the calculation procedures.
  
  Solutions:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP (usually through SPRO) and navigate to the relevant area (e.g., Financial Accounting or Controlling).
  Ensure that the calculation procedure is defined for the relevant transaction type or document type.
  For example, in the case of tax calculations, check the settings under "Financial Accounting" -> "Tax on Sales/Purchases" -> "Basic Settings" -> "Calculation Procedure".
  
  
  
  Review Master Data:
  
  Check the master data for the relevant accounts (customers, vendors, etc.) to ensure that they have the correct settings for the calculation procedure.
  Ensure that the relevant fields are populated correctly.
  
  
  
  Transaction Type Configuration:
  
  Verify that the transaction type being used is correctly linked to a calculation procedure.
  This can often be found in the configuration settings for the specific module you are working with.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to the specific module you are working with to understand the requirements for setting up calculation procedures.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error no longer occurs and that calculations are being performed correctly.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the above areas, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO (for configuration), SE11 (for data dictionary), or SE37 (for function modules) to investigate further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify the cause of the FS786 error and implement a solution to resolve it.