How To Fix GC128 - The key '&' does not allow for debit/credit indicator '&'.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 128

• Message text: The key '&' does not allow for debit/credit indicator '&'.

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 GC128 - The key '&' does not allow for debit/credit indicator '&'. ?

  The SAP error message GC128 indicates that there is an issue with the key used in a financial transaction, specifically related to the debit/credit indicator. This error typically arises when the system encounters a situation where the specified key does not permit the type of transaction being attempted (debit or credit).
  Cause:
  
  Incorrect Key Usage: The key being used in the transaction does not support the debit or credit indicator specified. This can happen if the key is configured to only allow one type of transaction (either debit or credit) but the user is trying to perform the opposite.
  Configuration Issues: The configuration settings for the account or key in the financial module may not be set up correctly to handle both debit and credit transactions.
  Posting Rules: The posting rules associated with the key may restrict the type of postings allowed.
  
  Solution:
  
  Check Key Configuration: Review the configuration of the key in the SAP system. Ensure that it is set up to allow both debit and credit transactions if that is the intended use.
  
  Navigate to the relevant configuration settings in the SAP system (e.g., transaction codes like OBY6 for account types).
  
  
  Adjust Transaction Type: If the key is meant to only allow one type of transaction, ensure that the transaction being attempted matches the allowed type (either debit or credit).
  Consult Documentation: Refer to the SAP documentation or help resources for specific details on the key and its allowed indicators.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert to analyze the specific configuration and transaction details.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as:
  
  OBY6: Configuration for account types.
  FS00: Create/Change G/L Account Master Data.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that the user has the necessary authorizations to perform the transaction.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.