How To Fix LIS_SRV003 - You must enter the application server and system number

SAP Error Message - Details

• Message type: E = Error

• Message class: LIS_SRV - LIS Server

• Message number: 003

• Message text: You must enter the application server and system number

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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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 LIS_SRV003 - You must enter the application server and system number ?

  The SAP error message LIS_SRV003 ("You must enter the application server and system number") typically occurs when there is an issue with the configuration of the SAP system, particularly in relation to the Logistics Information System (LIS) or when trying to access certain functionalities that require a connection to a specific application server.
  Cause:
  
  Missing Configuration: The application server and system number may not be configured correctly in the settings.
  User Profile Issues: The user profile may not have the necessary authorizations or settings to access the required server.
  Network Issues: There may be connectivity issues between the client and the application server.
  Incorrect Transaction Code: The transaction code being used may not be appropriate for the action being attempted.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the transaction code SM51 to check the list of application servers and ensure that the server you are trying to connect to is active.
  Verify the configuration in the relevant settings (e.g., in the LIS settings) to ensure that the application server and system number are correctly specified.
  
  
  
  User Profile:
  
  Ensure that your user profile has the necessary authorizations to access the application server. You may need to contact your SAP administrator to verify this.
  
  
  
  Network Connectivity:
  
  Check your network connection to ensure that you can reach the application server. You can try pinging the server or using other network diagnostic tools.
  
  
  
  Correct Transaction Code:
  
  Ensure that you are using the correct transaction code for the action you are trying to perform. Refer to the SAP documentation or consult with your SAP support team if you are unsure.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. Sometimes, SAP releases patches or notes that provide solutions for known issues.
  
  
  
  Restart SAP GUI:
  
  Sometimes, simply restarting the SAP GUI or logging out and back in can resolve temporary issues.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on the Logistics Information System and its configuration.
  SAP Community: The SAP Community forums can be a valuable resource for finding solutions to specific error messages and issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is affecting business operations.
  
  By following these steps, you should be able to diagnose and resolve the LIS_SRV003 error in your SAP environment.