How To Fix SV320 - Specify the number of the single screen.

SAP Error Message - Details

• Message type: E = Error

• Message class: SV - View Maintenance: Customize Messages

• Message number: 320

• Message text: Specify the number of the single screen.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SV320 - Specify the number of the single screen. ?

  The SAP error message SV320, which states "Specify the number of the single screen," typically occurs when there is an issue with the screen number in a transaction or program that is expected to display a single screen. This error is often encountered in the context of custom development or when using certain SAP transactions that involve screen navigation.
  Cause:
  
  Missing Screen Number: The error usually arises when a screen number is not specified in the program or transaction that is being executed.
  Incorrect Configuration: There may be a misconfiguration in the screen flow or the way screens are called in the program.
  Custom Development Issues: If you are working with custom ABAP programs or enhancements, the screen number may not be correctly defined or passed.
  Transaction Code Issues: The transaction code being used may not be correctly linked to the intended screen.
  
  Solution:
  
  
  Check the Program Code: If you have access to the ABAP code, check the part of the code where the screen is being called. Ensure that the screen number is correctly specified.
  
  Look for statements like CALL SCREEN and verify that the screen number is provided.
  
  
  
  Review Transaction Configuration: If the error occurs in a standard transaction, check the configuration settings for that transaction. Ensure that the screen flow is correctly defined.
  
  
  Debugging: If you are familiar with debugging in SAP, you can set breakpoints in the program to see where the screen number is being set or called. This can help identify the root cause of the issue.
  
  
  Consult Documentation: If this error is related to a specific SAP module or custom development, refer to the relevant documentation or SAP Notes for guidance.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with the transaction codes related to the program or module you are working with, as they may provide insights into the expected screen flow.
  ABAP Development: If you are involved in ABAP development, understanding how screen numbers are managed in SAP can help prevent this error in the future.
  
  By following these steps, you should be able to identify and resolve the issue causing the SV320 error in SAP.