How To Fix FLQ055 - Failed to execute optimization; for more information, run background job

SAP Error Message - Details

• Message type: E = Error

• Message class: FLQ - Liquidity Calculation

• Message number: 055

• Message text: Failed to execute optimization; for more information, run background job

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FLQ055 - Failed to execute optimization; for more information, run background job ?

  The SAP error message FLQ055, which states "Failed to execute optimization; for more information, run background job," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) module, particularly when dealing with the optimization of supply chain processes.
  Cause:
  The error can be caused by several factors, including:
  
  Data Issues: Missing or inconsistent data in the master data or transaction data that the optimization process relies on.
  Configuration Problems: Incorrect settings in the optimization profile or planning area.
  Resource Constraints: Insufficient system resources (like memory or processing power) to execute the optimization.
  Background Job Failures: The optimization process may have been scheduled as a background job, and it failed due to various reasons, such as timeouts or system errors.
  Lock Issues: The optimization process may be trying to access data that is currently locked by another process.
  
  Solution:
  To resolve the FLQ055 error, you can follow these steps:
  
  
  Check Background Job Logs: 
  
  Go to transaction code SM37 to check the logs of the background job that was supposed to execute the optimization. Look for any error messages or warnings that can provide more context on the failure.
  
  
  
  Review Data Integrity:
  
  Ensure that all necessary master data (like materials, resources, and locations) and transaction data (like demand and supply) are complete and consistent.
  
  
  
  Validate Configuration:
  
  Check the configuration settings for the optimization profile and planning area. Ensure that they are set up correctly and that all required parameters are defined.
  
  
  
  Monitor System Resources:
  
  Check the system performance and resource utilization. If the system is under heavy load, consider scheduling the optimization job during off-peak hours.
  
  
  
  Check for Locks:
  
  Use transaction code SM12 to check for any locks that might be preventing the optimization process from accessing the necessary data.
  
  
  
  Re-run the Optimization:
  
  After addressing any identified issues, try to re-run the optimization process either in the foreground or as a background job.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that might address specific issues related to the FLQ055 error.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM12 (Lock Entries), and SCC4 (Client Administration).
  Documentation: Review SAP documentation related to APO and optimization processes for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the FLQ055 error effectively.