Message type: E = Error
Message class: DB6PM - DB2 UDB for UNIX, Windows: Performance Monitoring
Message number: 844
Message text: Retrieving history data for system &1
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.
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.
DB6PM844
- Retrieving history data for system &1 ?The SAP error message DB6PM844, which states "Retrieving history data for system &1," typically indicates an issue related to the database or the data retrieval process in the SAP system. This error can occur in various contexts, often related to database performance, configuration, or connectivity issues. Possible Causes: Database Connectivity Issues: There may be a problem with the connection between the SAP application server and the database server. Database Performance: The database may be under heavy load, causing delays in retrieving historical data.
Configuration Issues: Incorrect configuration settings in the database or SAP system can lead to this error. Data Volume: Large volumes of historical data may be causing timeouts or performance bottlenecks. Database Locks: There may be locks on the database that prevent access to the historical data. Missing Data: The historical data may not exist or may have been deleted or archived improperly. Solutions: Check Database Connectivity: Ensure that the SAP system can connect to the database.
Get instant SAP help. Sign up for our Free Essentials Plan.
DB6PM843
No non-existing index is recommended.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
DB6PM842
Commit failed on system &1 after 'DB6_DIAG_CHECK_AND_INSTALL_UDF'
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
DB6PM845
No index has been recommended, no existing index is used
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
DB6PM846
Select indexes to be included before calling EXPLAIN
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.