How To Fix 1K123 - Transaction type &1 and guarant. trans.type &2 have differing +/- signs

SAP Error Message - Details

• Message type: E = Error

• Message class: 1K - BCA: Account Type

• Message number: 123

• Message text: Transaction type &1 and guarant. trans.type &2 have differing +/- signs

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1K123 - Transaction type &1 and guarant. trans.type &2 have differing +/- signs ?

  The SAP error message 1K123 indicates that there is a mismatch in the sign (positive or negative) between the transaction type and the guarantee transaction type in a financial transaction. This typically occurs in the context of financial accounting or treasury management, where transactions are expected to have consistent signs for proper processing.
  Cause:
  The error arises when:
  
  The transaction type (e.g., a payment or receipt) has a different sign than the associated guarantee transaction type. For example, if the transaction type is a debit (negative) and the guarantee transaction type is a credit (positive), or vice versa.
  This inconsistency can occur due to incorrect configuration settings, data entry errors, or issues with the underlying business logic in the transaction processing.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration settings for the transaction types in the SAP system. Ensure that the transaction type and the guarantee transaction type are correctly defined and that their signs are consistent.
  Navigate to the relevant configuration settings in the SAP system (usually found in the Financial Accounting or Treasury Management modules) and verify the settings for transaction types.
  
  
  
  Review Transaction Data:
  
  Examine the specific transaction that triggered the error. Check the details of the transaction type and the guarantee transaction type to identify any discrepancies in their signs.
  If the transaction was entered manually, ensure that the correct transaction type is selected and that the amounts are entered correctly.
  
  
  
  Adjust Transaction Types:
  
  If necessary, adjust the transaction type or the guarantee transaction type to ensure they have matching signs. This may involve changing the configuration or modifying the transaction entry.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on the specific transaction types and their expected behavior. This can provide insights into how to properly configure and use these transaction types.
  
  
  
  Seek Support:
  
  If the issue persists after checking the configuration and transaction data, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Types: In SAP, transaction types are used to categorize financial transactions and determine how they are processed in the system. Each transaction type can have specific rules regarding how amounts are treated (debit or credit).
  Guarantee Transactions: These are often used in the context of financial guarantees, where a guarantee transaction type may be linked to a specific transaction type to ensure proper accounting treatment.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional guidance on configuration and troubleshooting.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message 1K123 in your SAP system.