/SCMTMS/PLN_OPT_APP003 - Time limit without improvement reached

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/PLN_OPT_APP -

• Message number: 003

• Message text: Time limit without improvement reached

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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AnswerBot

• What is the cause and solution for SAP error message /SCMTMS/PLN_OPT_APP003 - Time limit without improvement reached ?

  The SAP error message /SCMTMS/PLN_OPT_APP003 Time limit without improvement reached typically occurs in the context of SAP Transportation Management (TM) when the system is unable to find a feasible transportation plan within the specified time limit. This can happen during the planning process when the system is trying to optimize transportation routes, but it cannot find a solution that meets the defined constraints or parameters.
  Causes:
  
  Complexity of the Planning Problem: The transportation network may be too complex, with too many constraints (e.g., delivery windows, vehicle capacities, etc.) that make it difficult for the optimizer to find a solution.
  Insufficient Data: Missing or incorrect master data (e.g., transportation lanes, vehicle data, or product data) can lead to planning failures.
  Configuration Issues: Incorrect configuration of the transportation management system or optimization settings may lead to inefficiencies in the planning process.
  High Volume of Data: A large volume of transportation requests or orders can overwhelm the optimizer, leading to timeouts.
  System Performance: Performance issues with the SAP system or the underlying database can also contribute to this error.
  
  Solutions:
  
  Review Constraints: Check the constraints set in the transportation planning process. Simplifying constraints or adjusting them may help the optimizer find a solution.
  Optimize Master Data: Ensure that all relevant master data is complete and accurate. This includes transportation lanes, vehicle capacities, and product characteristics.
  Adjust Time Limits: If feasible, consider increasing the time limit for the optimization process. This can be done in the configuration settings of the transportation management system.
  Analyze Performance: Monitor system performance and database load. If necessary, optimize the database or consider hardware upgrades to improve performance.
  Run Smaller Batches: If dealing with a high volume of data, try running the optimization in smaller batches to reduce the load on the system.
  Check Logs and Traces: Review the logs and traces for more detailed error messages or warnings that can provide insights into what might be causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for Transportation Management to understand the configuration and optimization settings better.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further investigation and assistance.