How To Fix ICC_TR159 - Enter a valid posting key

SAP Error Message - Details

• Message type: E = Error

• Message class: ICC_TR - Turkey

• Message number: 159

• Message text: Enter a valid posting key

What causes this issue?

The items in the document refer to payments by check or bill of
exchange. At least one other item contains a check or bill payable or a
payment by bill or check receivable with a negative amount. This
combination of items is not allowed.

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?

Change the posting key, if this is the cause. Otherwise, to post the
documents, you have to create a separate document for each type of
transaction.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ICC_TR159 - Enter a valid posting key ?

  The SAP error message ICC_TR159, which states "Enter a valid posting key," typically occurs when a user attempts to enter a transaction or data in the SAP system that requires a valid posting key, but the key provided is either incorrect or not recognized by the system.
  Cause:
  
  Invalid Posting Key: The posting key entered does not exist in the system or is not valid for the type of transaction being processed.
  Configuration Issues: The posting keys may not be properly configured in the system for the specific transaction or document type.
  User Input Error: The user may have mistyped the posting key or selected the wrong one from a dropdown list.
  Authorization Issues: The user may not have the necessary authorizations to use certain posting keys.
  
  Solution:
  
  Check Posting Key: Verify that the posting key you are entering is correct. You can do this by checking the list of valid posting keys in the SAP system.
  Consult Documentation: Refer to the SAP documentation or help files to understand which posting keys are valid for the specific transaction you are trying to execute.
  Configuration Review: If you have access, check the configuration settings in the SAP system to ensure that the posting keys are set up correctly for the relevant transaction types.
  User Training: Ensure that users are trained on the correct posting keys to use for different transactions to minimize input errors.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or system administrator for further assistance. They can check the system configuration and user authorizations.
  
  Related Information:
  
  Posting Keys: In SAP, posting keys are two-digit numbers that determine the type of transaction being processed (e.g., debit or credit) and the account type (e.g., customer, vendor, asset).
  Transaction Codes: Different transaction codes in SAP may require different posting keys. Familiarize yourself with the specific transaction you are working with.
  SAP Community: The SAP Community forums can be a valuable resource for troubleshooting specific error messages and finding solutions shared by other users.
  
  By following these steps, you should be able to resolve the ICC_TR159 error and successfully complete your transaction in SAP.