How To Fix SY308 - Error in connection setup (CMINIT), return code = &

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 308

• Message text: Error in connection setup (CMINIT), return code = &

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 SY308 - Error in connection setup (CMINIT), return code = & ?

  The SAP error message SY308 indicates that there is an issue with the connection setup, specifically during the initialization phase (CMINIT). The return code provided in the error message can give more context about the specific nature of the problem. Here are some common causes, potential solutions, and related information for this error:
  Common Causes:
  
  Network Issues: There may be network connectivity problems between the SAP application server and the database or other systems it is trying to connect to.
  Configuration Errors: Incorrect configuration settings in the SAP system, such as incorrect parameters in the instance profile or missing entries in the SAP router string.
  Database Issues: The database may be down, or there may be issues with the database listener or service.
  Authorization Problems: The user or service account being used to establish the connection may not have the necessary permissions.
  Resource Limitations: The server may be running out of resources (e.g., memory, CPU) which can prevent new connections from being established.
  
  Potential Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the target system (like the database) is stable and functioning. You can use tools like ping or traceroute to diagnose network issues.
  Review Configuration Settings: Check the instance profile and ensure that all connection parameters are correctly set. This includes verifying the database connection settings in the SAP system.
  Database Status: Verify that the database is up and running. Check the database logs for any errors or issues that might indicate why the connection cannot be established.
  User Permissions: Ensure that the user account being used to connect has the necessary permissions to access the database or other systems.
  Monitor System Resources: Check the server's resource usage (CPU, memory, etc.) to ensure that it is not overloaded. If it is, consider optimizing the system or increasing resources.
  Check SAP Notes: Look for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on connection setup and troubleshooting.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  Transaction Codes: Use transaction codes like SM21 (System Log), ST22 (Dump Analysis), and SM37 (Job Monitoring) to gather more information about the error and its context.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with the specific return code and any relevant logs or error messages.