How To Fix /SCMB/LDDD019 - Distance and duration buffer: &1 entries deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/LDDD -

• Message number: 019

• Message text: Distance and duration buffer: &1 entries deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/LDDD019 - Distance and duration buffer: &1 entries deleted ?

  The SAP error message /SCMB/LDDD019 indicates that entries in the distance and duration buffer have been deleted. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) or Supply Chain Management (SCM) modules, where distance and duration calculations are essential for logistics planning.
  Cause:
  
  Data Maintenance: The error can occur due to routine data maintenance processes that clean up old or irrelevant entries in the distance and duration buffer.
  Buffer Size Limit: If the buffer reaches its maximum size, older entries may be deleted to make room for new ones.
  Configuration Issues: Incorrect configuration settings in the distance and duration calculation parameters may lead to unexpected deletions.
  System Performance: To optimize system performance, the system may automatically delete entries that are no longer needed.
  
  Solution:
  
  Check Buffer Settings: Review the configuration settings for the distance and duration buffer. Ensure that the buffer size is adequate for your operational needs.
  Recalculate Distances and Durations: If necessary, you can trigger a recalculation of distances and durations to repopulate the buffer with the required data.
  Monitor Data Maintenance Jobs: If there are scheduled jobs that perform data maintenance, review their logs to understand if they are causing the deletions and adjust their frequency or parameters as needed.
  Review System Logs: Check the system logs for any additional error messages or warnings that may provide more context about the deletions.
  Consult Documentation: Refer to SAP documentation or notes related to distance and duration calculations for any specific recommendations or best practices.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SCMB/LDIST to manage distance and duration data.
  SAP Notes: Look for relevant SAP Notes that may address known issues or provide patches related to this error message.
  Performance Tuning: Consider performance tuning of your SAP system if you frequently encounter this issue, as it may indicate underlying performance problems.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.