How To Fix PPH_MRP173 - ..thereof time for reading MRP elements: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_MRP -

• Message number: 173

• Message text: ..thereof time for reading MRP elements: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_MRP173 - ..thereof time for reading MRP elements: &1 ?

  The SAP error message PPH_MRP173, which states "Time for reading MRP elements: &1," typically occurs during the Material Requirements Planning (MRP) process. This error indicates that there is a delay or issue in reading the MRP elements, which can affect the planning and scheduling of materials.
  Cause:
  
  Performance Issues: The system may be experiencing performance issues, leading to delays in reading MRP elements.
  Database Locks: There may be database locks or contention that prevent the MRP elements from being accessed in a timely manner.
  Large Data Volume: If there is a large volume of data to process, it may take longer than expected to read the MRP elements.
  Configuration Issues: Incorrect configuration settings in MRP or related modules may lead to inefficiencies in data retrieval.
  System Resources: Insufficient system resources (CPU, memory, etc.) can also contribute to delays.
  
  Solution:
  
  Check System Performance: Monitor the system performance and check for any bottlenecks. You can use transaction codes like ST03N (Workload Analysis) or ST22 (Dump Analysis) to identify performance issues.
  Database Optimization: Ensure that the database is optimized. This may involve checking for locks, optimizing queries, or performing database maintenance tasks.
  Review MRP Configuration: Verify the configuration settings for MRP to ensure they are set up correctly. This includes checking MRP parameters and settings in the material master.
  Increase System Resources: If the system is under-resourced, consider increasing the hardware resources (CPU, memory) or optimizing the existing resources.
  Batch Processing: If applicable, consider running MRP in batch mode during off-peak hours to reduce the load on the system.
  Analyze MRP Run: Review the MRP run logs to identify any specific materials or processes that are causing delays.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD01 (MRP Run), MD04 (Stock/Requirements List), and MD05 (MRP List).
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message. You can search the SAP Support Portal for updates or patches.
  Documentation: Review SAP documentation related to MRP processes and performance tuning for additional insights and best practices.
  
  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.