How To Fix PPH_MRP175 - ..thereof time for calculating changes: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_MRP -

• Message number: 175

• Message text: ..thereof time for calculating changes: &1

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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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_MRP175 - ..thereof time for calculating changes: &1 ?

  The SAP error message PPH_MRP175, which states "thereof time for calculating changes: &1," typically occurs in the context of Material Requirements Planning (MRP) when there are issues related to the planning run or the calculation of changes in the planning data.
  Cause:
  
  Planning Run Issues: The error may arise during the planning run if there are inconsistencies or issues with the data being processed.
  Data Inconsistencies: This can include problems with master data (like material master, BOM, routing), or transactional data (like purchase orders, production orders).
  Configuration Issues: Incorrect settings in the MRP configuration can lead to errors during the planning process.
  Performance Issues: If the system is taking too long to calculate changes, it may trigger this error, especially in large datasets or complex planning scenarios.
  
  Solution:
  
  Check Master Data: Ensure that all relevant master data (material master, BOM, routing) is correctly maintained and does not have inconsistencies.
  Review MRP Configuration: Verify the MRP settings in the configuration to ensure they are set up correctly for your business processes.
  Analyze Planning Run Logs: Check the logs of the MRP run for any additional error messages or warnings that could provide more context on the issue.
  Performance Optimization: If the error is related to performance, consider optimizing the planning run by:
  
  Reducing the scope of the planning run (e.g., planning only specific materials).
  Running the planning in smaller batches.
  Ensuring that the system has adequate resources (CPU, memory) to handle the planning load.
  
  
  SAP Notes and Support: Check for any relevant SAP Notes that may address this specific error. You can search the SAP Support Portal for updates or patches that may resolve the issue.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like MD01 (MRP Run) or MD02 (Single-item, Multi-level MRP) to initiate planning runs and check for errors.
  MRP Tables: Familiarize yourself with relevant MRP tables (like MDVM, MDKP, etc.) to analyze the data being processed during the planning run.
  SAP Community: Engage with the SAP Community or forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or functional team for further investigation.