How To Fix CNS201 - There are no messages

SAP Error Message - Details

• Message type: E = Error

• Message class: CNS -

• Message number: 201

• Message text: There are no messages

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 CNS201 - There are no messages ?

  The SAP error message CNS201, which states "There are no messages," typically occurs in the context of the SAP system's messaging or communication functionalities, such as in the SAP Business Workflow or SAP Connect. This message indicates that the system did not find any messages to display or process.
  Causes:
  
  No Messages Available: The most straightforward cause is that there are simply no messages in the queue or inbox for the user or process being checked.
  Filter Settings: The user may have applied filters that exclude all available messages, leading to an empty result set.
  Authorization Issues: The user may not have the necessary authorizations to view certain messages, which could lead to the perception that there are no messages.
  System Configuration: There may be issues with the configuration of the messaging system, such as incorrect settings in the SAP Business Workflow or SAP Connect.
  Technical Issues: There could be underlying technical issues, such as database problems or connectivity issues, that prevent messages from being retrieved.
  
  Solutions:
  
  Check for Messages: Verify that there are indeed messages that should be displayed. This can be done by checking other users' inboxes or the system logs.
  Review Filters: Ensure that any filters applied in the messaging interface are set correctly. Remove or adjust filters to see if messages appear.
  Check Authorizations: Confirm that the user has the necessary authorizations to view messages. This may involve checking roles and permissions in the user profile.
  System Configuration: Review the configuration settings for the messaging system. Ensure that all necessary components are correctly set up and functioning.
  Technical Support: If the issue persists, consider reaching out to your SAP Basis team or technical support for further investigation. They can check for any underlying system issues or errors in the logs.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check transaction codes like SWI1 (Work Item Selection) or SBWP (SAP Business Workplace) to see if messages are present in other areas.
  SAP Notes: Check SAP Notes for any known issues or patches related to the CNS201 error message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Review SAP documentation related to the specific module or functionality you are working with, as it may provide additional insights into message handling and troubleshooting.
  
  If you continue to experience issues, it may be beneficial to consult with your SAP support team or refer to the SAP Community for additional assistance.