How To Fix /SAPAPO/A1039 - Select just one line

/SAPAPO/A1039 - Overview

• Message type: E = Error

• Message class: /SAPAPO/A1 -

• Message number: 039

• Message text: Select just one line

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/A1039 - Select just one line ?

  The SAP error message /SAPAPO/A1039 typically indicates that the system requires the user to select only one line from a list or table, but multiple lines have been selected instead. This error often occurs in the context of planning or data entry in SAP Advanced Planning and Optimization (APO).
  
  Cause:
  
  The user has selected multiple entries in a scenario where only a single entry is allowed. This can happen in various transactions or screens where the system expects a single selection for processing.
  
  
  Solution:
  
  Review Your Selection: Go back to the selection screen or table and ensure that only one line is selected. Deselect any additional lines that may have been inadvertently selected.
  Use Filters: If you are trying to find a specific entry, consider using filters to narrow down the list before making your selection.
  Check Documentation: Refer to the specific transaction documentation or user guide for any additional requirements regarding selection criteria.
  
  
  Related Information:
  
  Transaction Codes: