How To Fix FKKBIX2179 - Type of accrual/deferral posting &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKBIX2 - Billing in Contract Accounts Receivable and Payable

• Message number: 179

• Message text: Type of accrual/deferral posting &1 is unknown

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKBIX2179 - Type of accrual/deferral posting &1 is unknown ?

  The SAP error message FKKBIX2179 indicates that there is an issue with the type of accrual or deferral posting being used in a transaction. This error typically arises when the system encounters an unknown or unrecognized posting type in the context of financial accounting.
  Cause:
  
  Incorrect Posting Type: The posting type specified in the transaction does not exist in the system or is not configured correctly.
  Configuration Issues: The configuration for accruals and deferrals in the Financial Accounting (FI) module may not be set up properly.
  Missing Customization: If the system has been customized, the necessary entries for the posting type may be missing.
  Version or Upgrade Issues: If the system has recently been upgraded or patched, some configurations may have been lost or not migrated correctly.
  
  Solution:
  
  Check Posting Type: Verify the posting type being used in the transaction. Ensure that it is valid and exists in the system.
  Configuration Review: Go to the configuration settings for accruals and deferrals in the SAP system. This can typically be found under:
  
  SPRO ? Financial Accounting ? General Ledger Accounting ? Periodic Processing ? Accrual/Deferral ? Define Accrual/Deferral Types.
  Ensure that the posting type in question is defined correctly.
  
  
  Customizing Entries: If the posting type is custom, ensure that all necessary customizing entries are in place. You may need to consult with your SAP FI consultant or administrator.
  Check for Notes or Patches: Look for any SAP Notes or patches that may address this issue, especially if it arose after an upgrade.
  Testing: After making changes, test the transaction again to see if the error persists.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OBYC (Automatic Account Determination) or OAA3 (Define Accrual/Deferral Types) to check configurations.
  SAP Notes: Search the SAP Support Portal for any relevant notes that might provide additional insights or solutions.
  Documentation: Review SAP documentation related to accruals and deferrals for best practices and configuration guidelines.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or a qualified SAP consultant for further assistance.