How To Fix C(103 - Error when posting FI reconciliation key

C(103 - Overview

• Message type: E = Error

• Message class: C( -

• Message number: 103

• Message text: Error when posting FI reconciliation key

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message C(103 - Error when posting FI reconciliation key ?

  The SAP error message C(103) "Error when posting FI reconciliation key" typically occurs during the posting of financial documents in the Financial Accounting (FI) module. This error can arise due to various reasons, and understanding the cause is essential for resolving it.
  Causes of C(103) Error
  
  
  Incorrect Reconciliation Key: The reconciliation key you are trying to post may not be valid or may not exist in the system.
  
  
  Missing Configuration: The reconciliation account may not be properly configured in the system, or there may be missing settings in the chart of accounts.
  
  
  Posting Period Issues: The posting period may be closed or not open for the transaction you are trying to post.
  
  
  Document Type Restrictions: The document type used for the posting may have restrictions that prevent the posting of certain types of transactions.
  
  
  Account Type Mismatch: There may be a mismatch between the account type of the reconciliation account and the type of transaction being