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 refreshing the screen or reloading the data to ensure that the interface is up to date.
  
  
  User Permissions: Verify that you have the necessary permissions to select and operate on the selected line. Sometimes, restrictions may prevent you from selecting certain entries.
  
  
  Consult Documentation: Refer to the relevant SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  
  
  Contact Support: If the issue continues after trying the above steps, consider reaching out to your SAP support team or consulting the SAP community for further assistance.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in specific transaction codes related to planning or resource management.
  SAP Notes: Check for any SAP Notes related to this error message for patches or updates that may address the issue.
  User Training: Ensure that users are trained on how to properly select entries in the relevant SAP modules to avoid similar errors in the future.
  
  By following these steps, you should be able to resolve the error and continue with your tasks in the SAP system.