How To Fix SAPMTRAN203 - Table &1 is unknown in the system

SAP Error Message - Details

• Message type: E = Error

• Message class: SAPMTRAN - Translation Environment: Access

• Message number: 203

• Message text: Table &1 is unknown in the system

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 SAPMTRAN203 - Table &1 is unknown in the system ?

  The SAP error message "SAPMTRAN203 Table &1 is unknown in the system" typically indicates that the system is trying to access a database table that does not exist or is not recognized in the current SAP environment. This can occur for several reasons, including:
  Causes:
  
  Table Does Not Exist: The specified table (represented by &1) may not exist in the database. This could be due to a typo in the table name or because the table has not been created yet.
  Transport Issues: If the table was recently created or modified in a development environment and has not been transported to the target system, it may not be available.
  Authorization Issues: The user may not have the necessary authorizations to access the table, leading to the system not recognizing it.
  System Configuration: The system may not be properly configured, or there may be inconsistencies in the database schema.
  Namespace Issues: The table might be in a different namespace that is not recognized in the current context.
  
  Solutions:
  
  Check Table Existence: Verify if the table exists in the database. You can do this by using transaction SE11 (Data Dictionary) and checking if the table name is correct.
  Transport the Table: If the table was created in a development environment, ensure that it has been properly transported to the target system using the transport management system (TMS).
  Check Authorizations: Ensure that the user has the necessary authorizations to access the table. You can check this in transaction SU53 or by consulting with your security team.
  Database Consistency: If there are inconsistencies in the database, you may need to run database consistency checks or consult with your database administrator.
  Namespace Verification: Ensure that you are using the correct namespace for the table. If the table is part of a custom development, make sure that the namespace is correctly defined.
  System Restart: In some cases, a system restart may help resolve temporary issues related to database connections or caching.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Builder) to investigate further.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Review system logs (transaction SM21) and developer traces (transaction ST22) for any additional error messages or context that could help diagnose the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.