How To Fix GJ051 - Posting Key & Is not a Debit Posting Key.

SAP Error Message - Details

• Message type: E = Error

• Message class: GJ - Joint Venture Accounting

• Message number: 051

• Message text: Posting Key & Is not a Debit Posting Key.

What causes this issue?

The posting key must be a debit posting key.

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?

Choose a debit posting key.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GJ051 - Posting Key & Is not a Debit Posting Key. ?

  The SAP error message GJ051, which states "Posting Key & is not a Debit Posting Key," typically occurs during the posting of financial transactions in the SAP system. This error indicates that the posting key being used is not recognized as a debit posting key, which is required for the transaction you are attempting to execute.
  Cause:
  
  Incorrect Posting Key: The posting key you are using is not configured as a debit posting key in the SAP system. Posting keys are defined in the system to determine whether a transaction is a debit or credit.
  Transaction Type: The type of transaction you are trying to post may require a specific debit posting key, and the one you are using does not meet that requirement.
  Configuration Issues: There may be configuration issues in the Financial Accounting (FI) module that need to be addressed.
  
  Solution:
  
  Check Posting Key: Verify the posting key you are using. Ensure that it is indeed a debit posting key. Common debit posting keys in SAP include 40 (for customer debit) and 50 (for vendor debit).
  Use Correct Posting Key: If you are using an incorrect posting key, switch to the appropriate debit posting key for the transaction you are trying to post.
  Review Transaction Type: Ensure that the transaction type you are trying to execute is compatible with the posting key you are using.
  Consult Configuration: If you have access to the configuration settings, check the posting key definitions in the SAP system (Transaction Code: OB13) to confirm which keys are set as debit or credit.
  User Authorization: Ensure that you have the necessary authorizations to post transactions with the specified posting key.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or a consultant for further assistance.
  
  Related Information:
  
  Posting Keys: Posting keys are two-digit numbers that control the type of transaction being posted (debit or credit) and the account types that can be posted to.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB01 (Post Document), F-02 (General Posting), and others that may be relevant to your posting activities.
  SAP Documentation: Refer to SAP Help documentation for detailed information on posting keys and their configurations.
  
  By following these steps, you should be able to identify the cause of the GJ051 error and implement the necessary solutions to resolve it.