How To Fix FUCN_UI018 - Enter an asset, a vendor, a customer, or a G/L account

SAP Error Message - Details

• Message type: E = Error

• Message class: FUCN_UI - Message class for fucn ui

• Message number: 018

• Message text: Enter an asset, a vendor, a customer, or a G/L account

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_UI018 - Enter an asset, a vendor, a customer, or a G/L account ?

  The SAP error message FUCN_UI018 typically occurs in the context of financial transactions, particularly when dealing with asset accounting, vendor management, customer management, or general ledger (G/L) accounts. This error indicates that the system requires you to enter a valid asset, vendor, customer, or G/L account in the relevant field, but it has not been provided.
  Cause:
  
  Missing Input: The most common cause is that the user has not entered any of the required fields (asset, vendor, customer, or G/L account).
  Incorrect Field: The user may have entered data in the wrong field or format, leading the system to not recognize the input.
  Data Validation: The system may be validating the input against existing records, and if none match, it will trigger this error.
  Configuration Issues: There may be configuration settings in the SAP system that require certain fields to be filled out that are not being addressed.
  
  Solution:
  
  
  Check Required Fields: Ensure that you have filled in the required fields correctly. You need to enter at least one of the following:
  
  Asset number
  Vendor number
  Customer number
  G/L account number
  
  
  
  Verify Input: Double-check the values you are entering to ensure they are valid and exist in the system. For example, if you are entering a vendor number, make sure that the vendor exists in the vendor master data.
  
  
  Field Format: Ensure that the format of the input matches the expected format. For example, if the system expects a specific number of digits or a certain prefix, make sure your input adheres to that.
  
  
  Consult Documentation: If you are unsure about the required fields or the expected input, consult the relevant SAP documentation or help resources.
  
  
  System Configuration: If the issue persists, it may be necessary to check the system configuration or consult with your SAP administrator to ensure that the settings are correct and that there are no additional requirements for the transaction you are trying to perform.
  
  
  Error Logs: Check the error logs for more detailed information about the error, which may provide additional context or specifics about what is missing.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes related to asset accounting, vendor management, customer management, and G/L accounts.
  SAP Notes: Look for SAP Notes related to this error message for any patches or updates that may address the issue.
  User Training: Ensure that users are trained on the correct procedures for entering data in the system to minimize errors.
  
  If the problem continues after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.