How To Fix KG847 - You may get long runtimes

SAP Error Message - Details

• Message type: E = Error

• Message class: KG - CO-PA Planning

• Message number: 847

• Message text: You may get long runtimes

What causes this issue?

The system will find all the characteristic values of the
characteristics in the lead column.

System Response

This can take a very long time, especially for characteristics with a
large number of values (for example, the customer or product). You may
even receive a timeout.

How to fix this error?

Check whether you really need to execute this function.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KG847 - You may get long runtimes ?

  The SAP error message KG847, which states "You may get long runtimes," typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with cost center accounting, internal orders, or profitability analysis. This message is a warning rather than a critical error, indicating that the system may take a long time to process a particular operation or report due to the volume of data or complexity of the calculations involved.
  Causes:
  
  Large Data Volume: The operation may involve processing a significant amount of data, which can lead to longer runtimes.
  Complex Calculations: The calculations required for the report or operation may be complex, leading to increased processing time.
  Inefficient Queries: Poorly optimized queries or reports can also contribute to longer runtimes.
  System Performance: The overall performance of the SAP system may be affected by hardware limitations, network issues, or other background processes.
  
  Solutions:
  
  Optimize Queries: Review and optimize the queries or reports that are causing the long runtimes. This may involve simplifying the logic or reducing the amount of data being processed.
  Data Aggregation: If possible, aggregate data before running reports to reduce the volume of data being processed at once.
  Batch Processing: Consider running large operations in smaller batches to minimize the load on the system.
  Performance Tuning: Work with your SAP Basis team to analyze system performance and identify any bottlenecks. This may include checking database performance, memory allocation, and server resources.
  Archiving Old Data: If applicable, archive old or unnecessary data to reduce the volume of data that needs to be processed.
  Use of Indexes: Ensure that appropriate indexes are in place for the database tables being accessed to speed up data retrieval.
  Review Background Jobs: Check for any background jobs that may be running concurrently and consuming system resources.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to the KG847 message.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP CO, such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items), to understand where the issue may be occurring.
  Performance Monitoring Tools: Utilize SAP performance monitoring tools (like ST03N) to analyze transaction performance and identify long-running transactions.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support or your internal SAP team for further assistance.