How To Fix D3603 - Select one line

SAP Error Message - Details

• Message type: E = Error

• Message class: D3 - CCMS - DB2 on OS390

• Message number: 603

• Message text: Select 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 D3603 - Select one line ?

  The SAP error message D3603 ("Select one line") typically occurs in scenarios where the system expects the user to select a single line item from a list or table, but either no line or multiple lines have been selected. This can happen in various transactions or reports where a specific selection is required for further processing.
  Cause:
  
  No Selection Made: The user did not select any line item from the list.
  Multiple Selections: The user selected more than one line item when the system expects only one.
  User Interface Issue: Sometimes, the user interface may not allow for proper selection due to layout or display issues.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to select certain items.
  
  Solution:
  
  Select a Single Line: Ensure that you select exactly one line item from the list. Click on the desired line to highlight it before proceeding.
  Check for Filters: If the list is long, use filters to narrow down the selection to find the desired line item more easily.
  Refresh the Screen: If you suspect a UI issue, try refreshing the screen or navigating away and back to the transaction.
  Review Authorizations: If you suspect authorization issues, check with your SAP administrator to ensure you have the necessary permissions to select the line items.
  Consult Documentation: Refer to the specific transaction or report documentation for any additional requirements regarding selection.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, so knowing the specific transaction can help in troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or module you are working with.
  User Training: Sometimes, user training on how to properly select items in SAP can help prevent this error from occurring in the future.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.