How To Fix RSDD501 - No data from the BW statistics could be read

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD - Message class for data manager

• Message number: 501

• Message text: No data from the BW statistics could be read

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 RSDD501 - No data from the BW statistics could be read ?

  The SAP error message RSDD501, which states "No data from the BW statistics could be read," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with accessing or retrieving statistical data related to InfoProviders, queries, or other BW objects. This error can arise due to various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  
  Missing or Incomplete Statistics: The BW statistics may not have been generated or may be incomplete. This can happen if the statistics were not updated after data loads or if there were issues during the data loading process.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the BW statistics.
  
  
  Database Issues: There may be issues with the underlying database that prevent the retrieval of statistics.
  
  
  System Configuration: Incorrect configuration settings in the BW system can lead to this error.
  
  
  Data Source Issues: If the data source is not properly configured or if there are issues with the data extraction process, it can lead to this error.
  
  
  Solutions:
  
  
  Generate Statistics: 
  
  Go to the relevant InfoProvider and regenerate the statistics. This can usually be done through the Data Warehousing Workbench (transaction RSA1) by selecting the InfoProvider and choosing the option to generate statistics.
  
  
  
  Check Authorizations: 
  
  Ensure that the user has the necessary authorizations to access BW statistics. This may involve checking roles and authorizations in the SAP system.
  
  
  
  Database Check: 
  
  Verify the health of the database. Check for any locks, performance issues, or other problems that might affect data retrieval.
  
  
  
  Review Configuration: 
  
  Check the configuration settings in the BW system to ensure that everything is set up correctly. This includes checking the settings for the InfoProviders and data sources.
  
  
  
  Data Load Monitoring: 
  
  Monitor the data load process to ensure that it completes successfully and that there are no errors. If there are errors, resolve them and reload the data.
  
  
  
  Check for Notes and Patches: 
  
  Look for any SAP Notes or patches that may address this specific error. Sometimes, SAP releases updates that fix known issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSD1 (InfoObject Maintenance), and RSMO (Monitor Data Load) for monitoring and managing BW objects.
  SAP Notes: Search the SAP Support Portal for notes related to RSDD501 or BW statistics issues. This can provide additional insights or specific fixes.
  Documentation: Review SAP documentation on BW statistics and data loading processes for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW support team for further investigation.