How To Fix /SAPAPO/RRP_HEUR018 - '&1' was started on &2 at &3 o'clock

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP_HEUR -

• Message number: 018

• Message text: '&1' was started on &2 at &3 o'clock

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP_HEUR018 - '&1' was started on &2 at &3 o'clock ?

  The SAP error message /SAPAPO/RRP_HEUR018 typically indicates that a heuristic process in the Advanced Planning and Optimization (APO) module has been started but is currently running longer than expected. This message is often related to the Resource Requirements Planning (RRP) or similar planning heuristics.
  Cause:
  
  Long Processing Time: The heuristic may be processing a large amount of data or complex planning scenarios, leading to longer execution times.
  System Performance: The performance of the SAP system may be affected by various factors, such as high system load, insufficient hardware resources, or database performance issues.
  Data Volume: A large volume of master data or transaction data can lead to longer processing times.
  Configuration Issues: Incorrect or suboptimal configuration of the heuristic or planning parameters may lead to inefficiencies.
  
  Solution:
  
  Monitor the Heuristic: Check the status of the heuristic process in the background jobs. You can use transaction codes like SM37 to monitor job execution.
  Performance Tuning: 
  
  Analyze the performance of the system and consider optimizing hardware resources (CPU, memory, etc.).
  Review database performance and consider indexing or optimizing queries if necessary.
  
  
  Data Management: 
  
  Reduce the volume of data being processed if possible. This can include archiving old data or filtering data for the heuristic run.
  Ensure that master data is clean and well-maintained.
  
  
  Heuristic Configuration: Review the configuration settings for the heuristic. Ensure that the parameters are set optimally for your specific planning scenario.
  Run in Off-Peak Hours: If the heuristic is resource-intensive, consider scheduling it to run during off-peak hours to minimize the impact on system performance.
  Check for Locks: Ensure that there are no locks on the data being processed that could be causing delays.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), RRP3 (RRP Planning Board), and RRP1 (RRP Planning Table).
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to the heuristic you are using.
  Documentation: Review the SAP APO documentation for best practices on heuristic configuration and performance optimization.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.