How To Fix FG255 - Incorrect entry

FG255 - Overview

• Message type: E = Error

• Message class: FG - Program Error Messages

• Message number: 255

• Message text: Incorrect entry

What causes this issue?

Input value &v1& 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?

Enter an "X" or a blank.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FG255 - Incorrect entry ?

  The SAP error message FG255 "Incorrect entry" typically occurs when there is an issue with the data being entered into a field or when the data does not meet the expected criteria for that field. This error can arise in various contexts, such as during data entry in transactions, configuration settings, or while processing documents.
  Causes of FG255 Error
  
  Invalid Input: The data entered does not conform to the expected format or value range. For example, entering a non-numeric value in a numeric field.
  Missing Required Fields: Certain fields may be mandatory, and if they are left blank or not filled out correctly, this error can occur.
  Data Type Mismatch: The data type of the input does not match the expected data type for that field.
  Incorrect Configuration: If the system configuration does not allow for the entered values, this error may be triggered.
  Authorization Issues: Sometimes, the user may not have the necessary permissions to