How To Fix DBMAN556 - INFORMIX:

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 556

• Message text: INFORMIX:

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 DBMAN556 - INFORMIX: ?

  The SAP error message DBMAN556 typically indicates an issue related to the database connection or configuration, specifically when using Informix as the database management system. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Database Connection Issues: The error may arise if the SAP system cannot connect to the Informix database due to network issues, incorrect connection parameters, or database server downtime.
  Configuration Errors: Incorrect configuration settings in the SAP system or the Informix database can lead to this error. This includes issues in the database profile or parameters.
  Resource Limitations: The Informix database may be running out of resources (e.g., memory, disk space) which can prevent successful connections.
  Database Locks: If there are locks on the database that prevent access, this can trigger the error.
  Version Compatibility: Incompatibility between the SAP version and the Informix database version can also lead to this error.
  
  Solutions:
  
  
  Check Database Connection:
  
  Verify that the Informix database server is up and running.
  Ensure that the network connection between the SAP application server and the Informix database server is stable.
  Check the connection parameters (hostname, port, database name, user credentials) in the SAP configuration.
  
  
  
  Review Configuration Settings:
  
  Check the database profile settings in the SAP system (transaction DB02 or DBACOCKPIT).
  Ensure that the Informix database is correctly configured to accept connections from the SAP system.
  
  
  
  Monitor Resource Usage:
  
  Use Informix monitoring tools to check for resource limitations (CPU, memory, disk space).
  If resources are low, consider optimizing the database or increasing the resources available to it.
  
  
  
  Check for Locks:
  
  Investigate if there are any locks on the database that might be causing the issue. You can use Informix tools to check for active sessions and locks.
  
  
  
  Compatibility Check:
  
  Ensure that the versions of SAP and Informix are compatible. Check SAP notes or documentation for any specific version requirements.
  
  
  
  Consult Logs:
  
  Review the SAP application logs and Informix logs for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant notes or patches that address this specific error.
  Informix Documentation: Refer to the Informix documentation for troubleshooting database connection issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support or your database administrator for further assistance.