How To Fix PSISSO031 - Select one row only

SAP Error Message - Details

• Message type: E = Error

• Message class: PSISSO - PS Logistic Information System: Individual Overviews

• Message number: 031

• Message text: Select one row only

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 PSISSO031 - Select one row only ?

  The SAP error message PSISSO031: "Select one row only" typically occurs in the context of SAP Project System (PS) when a user attempts to perform an action that requires a single selection from a list of items, but multiple rows are selected instead. This can happen in various transactions or reports where the system expects the user to select only one entry for processing.
  Cause:
  The primary cause of this error is that the user has selected multiple rows in a table or list where the system expects only one row to be selected. This can happen in scenarios such as:
  
  Trying to display or edit details of a project or activity.
  Attempting to execute a function that is designed to work with a single object (e.g., displaying details of a project).
  Using a transaction that requires a single selection but inadvertently selecting multiple entries.
  
  Solution:
  To resolve the PSISSO031 error, follow these steps:
  
  
  Review Your Selection: Go back to the selection screen or list where the error occurred and ensure that you have selected only one row. Deselect any additional rows that may have been selected inadvertently.
  
  
  Use Filters: If you are working with a large dataset, consider applying filters to narrow down your selection to the specific row you need.
  
  
  Check for Default Selections: Sometimes, the system may have default selections that lead to multiple rows being selected. Ensure that you clear any default selections if applicable.
  
  
  Re-execute the Action: After ensuring that only one row is selected, re-execute the action that triggered the error.
  
  
  Consult Documentation: If you are unsure about the selection requirements for a specific transaction, refer to the SAP documentation or help resources related to that transaction.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes related to Project System, such as CJ20N (Project Builder), CJ02 (Change Project), or CJ03 (Display Project).
  User Training: If this error occurs frequently, consider providing training to users on how to properly select items in SAP.
  SAP Notes: Check for any relevant SAP Notes or updates that may address this error or provide additional context.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.