How To Fix >0177 - Short reconciliation key &1 is already being used; choose another

SAP Error Message - Details

• Message type: E = Error

• Message class: >0 - General Basis texts

• Message number: 177

• Message text: Short reconciliation key &1 is already being used; choose another

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 >0177 - Short reconciliation key &1 is already being used; choose another ?

  The SAP error message 0177 ("Short reconciliation key &1 is already being used; choose another") typically occurs in the context of financial accounting, particularly when dealing with reconciliation accounts in SAP. This error indicates that the reconciliation key you are trying to use is already assigned to another account or transaction, and therefore cannot be reused.
  Cause:
  
  Duplicate Reconciliation Key: The reconciliation key you are trying to assign is already in use by another account or transaction.
  Configuration Issues: There may be a configuration issue in the financial accounting settings that is causing the system to incorrectly identify the reconciliation key as being in use.
  Data Entry Error: The user may have mistakenly entered a reconciliation key that is already assigned.
  
  Solution:
  
  Choose a Different Reconciliation Key: The simplest solution is to select a different reconciliation key that is not currently in use. You can check the existing keys in the system to find an available one.
  Check Existing Assignments: Use transaction codes like OB40 (for reconciliation accounts) or FS00 (for G/L account master data) to review the existing assignments and see where the reconciliation key is being used.
  Review Configuration: If you suspect a configuration issue, review the settings in the Financial Accounting module to ensure that reconciliation keys are set up correctly.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on managing reconciliation keys and understanding their usage.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Reconciliation Accounts: These are special G/L accounts that are used to consolidate the balances of sub-ledgers (like accounts receivable and accounts payable) into the general ledger.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  OB40: Define reconciliation accounts
  FS00: Create/change G/L account master data
  FBL1N: Vendor line item display
  FBL3N: G/L account line item display
  FBL5N: Customer line item display
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to resolve the error and continue with your financial transactions in SAP.