How To Fix CH303 - Program name "&" is not valid

CH303 - Overview

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 303

• Message text: Program name "&" is not valid

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 CH303 - Program name "&" is not valid ?

  The SAP error message CH303, which states "Program name '&' is not valid," typically occurs when there is an issue with the program name being referenced in a transaction or report. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Invalid Program Name: The program name specified may not exist in the SAP system. This could be due to a typo or an incorrect reference.
  Authorization Issues: The user may not have the necessary authorizations to execute the specified program.
  Program Deletion: The program may have been deleted or is not active in the system.
  Transport Issues: If the program was recently transported from another system, it may not have been properly imported or activated.
  Namespace Issues: The program name may be in a namespace that is not recognized or is restricted.
  
  Solutions:
  
  Check Program Name: Verify that the program name is correct. Ensure there are no typos or incorrect characters.
  Use Transaction SE38: Go