How To Fix FUCN_UI026 - Enter either a debit amount or a credit amount

SAP Error Message - Details

• Message type: E = Error

• Message class: FUCN_UI - Message class for fucn ui

• Message number: 026

• Message text: Enter either a debit amount or a credit amount

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 FUCN_UI026 - Enter either a debit amount or a credit amount ?

  The SAP error message FUCN_UI026 ("Enter either a debit amount or a credit amount") typically occurs in the context of financial transactions, particularly when dealing with journal entries or postings in the SAP system. This error indicates that the system requires either a debit or a credit amount to be entered, but neither has been provided.
  Cause:
  
  Missing Amounts: The user has not entered any amount in the debit or credit fields.
  Incorrect Entry: The user may have entered an amount in both fields, which is not allowed.
  Field Configuration: The configuration of the transaction might require at least one of the fields (debit or credit) to be filled.
  Validation Rules: There may be validation rules set up in the system that enforce the requirement for at least one of the amounts to be entered.
  
  Solution:
  
  Enter Amounts: Ensure that you enter a valid amount in either the debit or credit field. You must fill in at least one of these fields to proceed.
  Check for Zero Values: Make sure that you are not entering zero or leaving the fields blank. Enter a positive or negative value as required.
  Review Entries: If you have entered amounts in both fields, remove the entry from one of them to comply with the requirement.
  Consult Documentation: If you are unsure about the required entries, refer to the relevant SAP documentation or user guide for the specific transaction you are working with.
  System Configuration: If you believe the error is due to system configuration, consult with your SAP administrator or technical team to review the settings for the transaction.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to financial postings, such as FB50 (G/L Account Document Entry), F-02 (General Posting), or others.
  User Roles: Ensure that you have the appropriate permissions to perform the transaction, as certain roles may have restrictions on what can be entered.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training: If you are new to SAP or the specific module, consider undergoing training to better understand how to enter financial data correctly.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.