How To Fix R8491 - No errors or warnings

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 491

• Message text: No errors or warnings

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 R8491 - No errors or warnings ?

  The SAP error message R8491 ("No errors or warnings") is somewhat misleading because it does not indicate a problem in the traditional sense. Instead, it typically means that the system has completed a process or transaction without encountering any issues, but it may not have produced the expected results or output.
  Possible Causes:
  
  No Data to Process: The transaction or report you are running may not have any data to process, leading to a successful execution but with no output.
  Incorrect Selection Criteria: The parameters or selection criteria you provided may not match any records in the database.
  Configuration Issues: There may be configuration settings that prevent the expected output from being generated.
  User Authorization: The user may not have the necessary authorizations to view or access the data, leading to a lack of output.
  
  Solutions:
  
  Check Selection Criteria: Review the parameters you entered to ensure they are correct and that they should yield results.
  Verify Data Availability: Ensure that there is data in the system that meets the criteria you specified. You can do this by running a broader query or report.
  Review Configuration: Check the configuration settings related to the transaction or report to ensure they are set up correctly.
  User Authorizations: Confirm that you have the necessary authorizations to access the data. If not, contact your SAP security administrator.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or report for additional guidance.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be using specific transaction codes (e.g., SE38 for reports, ME23N for purchase orders, etc.).
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific transaction or report you are using.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a technical consultant for further investigation.