How To Fix GC302 - Contra item to item & has same sign (+/-)

SAP Error Message - Details

• Message type: E = Error

• Message class: GC - Error Messages for Consolidation/Extended General Ledger

• Message number: 302

• Message text: Contra item to item & has same sign (+/-)

What causes this issue?

The sign for the contra item &V1& of FS item &V2& does not vary.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the definition of the contra item.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GC302 - Contra item to item & has same sign (+/-) ?

  The SAP error message GC302 indicates that there is a problem with the accounting entries in a transaction, specifically related to contra items. This error typically arises when there are two line items in a journal entry that are both either debits or credits, which is not allowed in the context of the transaction being processed.
  Cause:
  
  Contra Item Issue: The error occurs when the system detects that two items in the same transaction are contra items (i.e., they should offset each other) but have the same sign (both are debits or both are credits).
  Incorrect Posting: This can happen if the user mistakenly enters the same type of entry for both items instead of one being a debit and the other a credit.
  Configuration Issues: There may be issues with the configuration of the account types or the way the system is set up to handle contra entries.
  
  Solution:
  
  Review the Journal Entry: Check the line items in the journal entry that triggered the error. Ensure that one item is a debit and the other is a credit.
  Correct the Entries: If both items are of the same sign, modify one of the entries to have the opposite sign. For example, if both are debits, change one to a credit.
  Check Account Configuration: Ensure that the accounts being used are correctly configured to allow for contra entries. This may involve checking the account types and their settings in the SAP configuration.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling contra items and the associated accounting principles.
  Test in a Sandbox: If you are unsure about the changes, test the corrections in a sandbox environment before applying them in the production system.
  
  Related Information:
  
  Transaction Codes: You may encounter this error while using transaction codes related to journal entries, such as FB50 (Enter G/L Account Document) or F-02 (Enter G/L Account Posting).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling contra items.
  User Training: Ensure that users involved in posting transactions are trained on the correct procedures for entering contra items to avoid similar errors in the future.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a financial consultant familiar with SAP's accounting functionalities.