How To Fix DBOSC451 - Error while evaluating parameter '&1'; required parameter not set

DBOSC451 - Overview

• Message type: E = Error

• Message class: DBOSC -

• Message number: 451

• Message text: Error while evaluating parameter '&1'; required parameter not set

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 DBOSC451 - Error while evaluating parameter '&1'; required parameter not set ?

  The SAP error message DBOSC451 indicates that there is an issue with a required parameter not being set during the evaluation of a specific parameter in the database connection or configuration. This error typically arises in the context of database operations, particularly when the system is trying to access or manipulate data but cannot find the necessary configuration settings.
  
  Cause:
  
  Missing Configuration: The required parameter that the system is trying to evaluate is not set in the configuration files or database settings.
  Incorrect Parameter Name: The parameter name being referenced may be incorrect or misspelled.
  Database Connection Issues: There may be issues with the database connection itself, leading to parameters not being recognized.
  System Environment: The environment in which the SAP system is running may not have the necessary parameters configured.
  
  
  Solution:
  
  
  Check Configuration Settings:
  
  Review the configuration settings in the SAP system, particularly those related to database connections.
  Ensure that all required parameters are set correctly in the