How To Fix KW121 - Runtime analysis: &: & objects, & seconds

SAP Error Message - Details

• Message type: E = Error

• Message class: KW - CO-ABC Activity-Based Costing

• Message number: 121

• Message text: Runtime analysis: &: & objects, & seconds

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 KW121 - Runtime analysis: &: & objects, & seconds ?

  The SAP error message KW121 typically relates to runtime analysis in the context of performance monitoring and optimization. This message indicates that a certain number of objects were processed in a specific amount of time, which may suggest performance issues or inefficiencies in the system.
  Cause:
  
  Performance Bottlenecks: The error may indicate that the processing time for certain objects is longer than expected, which could be due to inefficient code, database locks, or resource contention.
  High Volume of Data: If the system is processing a large volume of data, it may lead to longer processing times.
  Inefficient Queries: Poorly optimized database queries can lead to increased runtime.
  System Resource Limitations: Insufficient memory, CPU, or I/O resources can also contribute to longer processing times.
  
  Solution:
  
  Analyze Runtime Data: Use the SAP Runtime Analysis tool (transaction code SAT or ST05) to analyze the performance of the program or transaction that triggered the error. Look for long-running statements or bottlenecks.
  Optimize Code: Review the ABAP code for inefficiencies. Look for opportunities to optimize loops, database accesses, and other resource-intensive operations.
  Database Optimization: Ensure that database tables are properly indexed and that queries are optimized. Use transaction codes like SE11 to check table definitions and SE14 for database utilities.
  Increase System Resources: If the system is consistently under heavy load, consider increasing the hardware resources (CPU, memory, etc.) or optimizing the system configuration.
  Batch Processing: If applicable, consider processing data in smaller batches to reduce the load on the system at any given time.
  Monitor System Performance: Regularly monitor system performance using tools like ST03N (Workload Analysis) and ST04 (Database Performance Analysis) to identify trends and potential issues before they become critical.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ST05 (SQL Trace), SAT (Runtime Analysis), ST03N (Workload Analysis), and ST04 (Database Performance).
  SAP Notes: Check for any relevant SAP Notes that may address specific performance issues or provide guidance on optimizing runtime performance.
  Documentation: Review SAP documentation on performance tuning and best practices for ABAP programming to ensure that your code adheres to recommended standards.
  
  By following these steps, you should be able to identify the cause of the KW121 error and implement solutions to improve the performance of your SAP system.