How To Fix PPH_MRP170 - More messages exist but are not shown

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_MRP -

• Message number: 170

• Message text: More messages exist but are not shown

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_MRP170 - More messages exist but are not shown ?

  The SAP error message PPH_MRP170, which states "More messages exist but are not shown," typically occurs during the Material Requirements Planning (MRP) process. This message indicates that there are additional messages related to the MRP run that are not displayed in the current view. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Multiple Messages: The MRP run generates multiple messages, and the system is configured to display only a limited number of them at a time.
  Message Severity: Some messages may be warnings or informational messages that do not require immediate attention, while others may be critical errors that need to be addressed.
  Configuration Settings: The settings in the MRP configuration may limit the number of messages displayed in the log.
  
  Solution:
  
  
  Check MRP Log: 
  
  Go to the MRP log to view all messages generated during the MRP run. You can access this by using transaction code MD04 (Stock/Requirements List) or MD05 (MRP List) and then selecting the relevant MRP run.
  Alternatively, you can use transaction MD02 or MD03 to re-run the MRP and check the log for detailed messages.
  
  
  
  Adjust Display Settings:
  
  If you want to see more messages in the log, you may need to adjust the settings in the MRP configuration. This can be done in the customizing settings under SPRO > Production > Material Requirements Planning > MRP Controller > Define MRP Messages.
  
  
  
  Analyze Messages:
  
  Review the messages that are displayed to identify any critical issues that need to be resolved. Common issues may include stock shortages, planning errors, or incorrect master data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for specific details on the messages that are being generated. This can provide insights into how to resolve specific issues.
  
  
  
  Contact Support:
  
  If the issue persists or if you are unable to resolve the underlying problems indicated by the messages, consider reaching out to your SAP support team or consulting with SAP experts.
  
  
  
  Related Information:
  
  MRP Messages: Familiarize yourself with the different types of MRP messages (e.g., warnings, errors) and their meanings. This can help in troubleshooting.
  Transaction Codes: Common transaction codes related to MRP include:
  
  MD01 - MRP Run
  MD02 - MRP Run for Single Material
  MD03 - MRP Run for Single Material (Display)
  MD04 - Stock/Requirements List
  MD05 - MRP List
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to MRP messages or the PPH_MRP170 error.
  
  By following these steps, you should be able to identify and resolve the issues related to the PPH_MRP170 error message in SAP.