How To Fix O1644 - Selecting a blank line is not defined.

O1644 - Overview

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 644

• Message text: Selecting a blank line is not defined.

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 O1644 - Selecting a blank line is not defined. ?

  The SAP error message O1644, "Selecting a blank line is not defined," typically occurs in the context of SAP when a user attempts to select or interact with a blank line in a table or list where such an action is not permitted. This can happen in various transactions or reports where data is displayed in tabular format.
  
  Cause:
  
  Blank Line Selection: The most common cause of this error is that the user is trying to select a row in a table that is empty or does not contain any valid data. This can happen if the user inadvertently clicks on a blank line or if the application is not handling the data correctly.
  Data Integrity Issues: There may be issues with the underlying data, such as missing entries or incomplete records, leading to the presence of blank lines in the display.
  User Interface Behavior: The user interface may not be designed to handle