How To Fix /ISDFPS/MISC644 - Select one line (person)

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MISC -

• Message number: 644

• Message text: Select one line (person)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MISC644 - Select one line (person) ?

  The SAP error message /ISDFPS/MISC644 Select one line (person) typically occurs in the context of the SAP Integrated Business Planning (IBP) or SAP S/4HANA environments, particularly when dealing with planning scenarios that involve personnel or resource selection.
  
  Cause:
  This error message indicates that the system expects the user to select a single line or entry (usually a person or resource) from a list or table, but either:
  
  No line is selected.
  Multiple lines are selected.
  The selection is not valid for the operation being performed.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Selection: Ensure that you have selected exactly one line from the list. If you have selected multiple lines, deselect all but one.
  
  
  Valid Entry: Make sure that the selected entry is valid for the operation you are trying to perform. Sometimes, certain entries may not be applicable based on the context.
  
  
  Refresh the Screen: If the selection seems correct but the error persists, try