How To Fix 0Q139 - Database connection &1 or schema &2 are not functioning

0Q139 - Overview

• Message type: E = Error

• Message class: 0Q - Microsoft SQL Server Porting

• Message number: 139

• Message text: Database connection &1 or schema &2 are not functioning

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 0Q139 - Database connection &1 or schema &2 are not functioning ?

  The SAP error message 0Q139 indicates that there is an issue with the database connection or schema. This error typically arises when the SAP system is unable to connect to the specified database or when the database schema is not functioning correctly. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Database Connectivity Issues: The database server may be down, or there may be network issues preventing the SAP system from connecting to the database.
  Incorrect Configuration: The database connection parameters (like hostname, port, username, password) may be incorrectly configured in the SAP system.
  Schema Issues: The specified schema may not exist, or there may be issues with the schema itself (e.g., corruption, missing objects).
  Database User Permissions: The user configured for the database connection may not have the necessary permissions to access the schema.
  Database Instance Issues: The database instance may not be running or may have encountered an error.
  
  Solutions:
  
  Check Database