How To Fix D4517 - Total number of rows read by table scans

SAP Error Message - Details

• Message type: E = Error

• Message class: D4 - DB2/400 specific messages

• Message number: 517

• Message text: Total number of rows read by table scans

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message D4517 - Total number of rows read by table scans ?

  The SAP error message D4517, which states "Total number of rows read by table scans," typically indicates that a certain threshold of rows has been read from database tables during a query execution. This message is often related to performance issues, as reading a large number of rows can lead to slower query execution times and increased resource consumption.
  
  Cause:
  
  Inefficient Queries: The SQL queries being executed may not be optimized, leading to full table scans instead of using indexes.
  Lack of Indexes: The relevant database tables may not have appropriate indexes, causing the database to read all rows to find the required data.
  Data Volume: The volume of data in the tables may be large, and the queries are not filtering the data effectively.
  Database Configuration: There may be configuration issues with the database that affect how queries are executed.
  
  
  Solution:
  
  
  Optimize SQL Queries: Review and optimize the SQL queries to ensure they are efficient. This