How To Fix 00123 - Error in GUI input data: &1

00123 - Overview

• Message type: E = Error

• Message class: 00 -

• Message number: 123

• Message text: Error in GUI input data: &1

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 00123 - Error in GUI input data: &1 ?

  The SAP error message "00123 Error in GUI input data: &1" typically indicates that there is an issue with the data entered in the SAP GUI (Graphical User Interface). This error can occur for various reasons, and the specific cause can often be identified by examining the details provided in the error message, particularly the placeholder &1, which usually contains information about the specific field or data that is causing the issue.
  Possible Causes:
  
  Invalid Input Format: The data entered may not conform to the expected format (e.g., date formats, numeric values, etc.).
  Mandatory Fields: Required fields may be left blank or not filled in correctly.
  Data Type Mismatch: The data type of the input may not match the expected type (e.g., entering text in a numeric field).
  Field Length Exceeded: The input data may exceed the maximum length allowed for that field.
  Special Characters: The input may contain special characters that are not allowed.
  
  Configuration Issues: