How To Fix PPH_MRP398 - Cannot show details per low-level code; Use All Steps instead

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_MRP -

• Message number: 398

• Message text: Cannot show details per low-level code; Use All Steps instead

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_MRP398 - Cannot show details per low-level code; Use All Steps instead ?

  The SAP error message PPH_MRP398 indicates that the system is unable to display detailed information for a specific low-level code in the context of Material Requirements Planning (MRP). This typically occurs when the system is trying to show MRP results or planning data that is organized by low-level codes, but there is an issue with the data or the way it is being requested.
  Cause:
  
  Data Structure Issues: The low-level code structure may not be properly defined or may not exist for the materials being analyzed.
  Missing Data: There may be missing or incomplete data in the MRP tables that prevents the system from displaying the details.
  Configuration Issues: The configuration settings for MRP or the specific planning area may not be set up correctly.
  System Limitations: The system may have limitations in displaying detailed information for certain scenarios, especially if the data set is large or complex.
  
  Solution:
  
  Use "All Steps" Option: As suggested by the error message, you can choose the "All Steps" option to view the MRP results without filtering by low-level code. This will provide a broader view of the planning data.
  Check Low-Level Code Configuration: Ensure that the low-level codes are correctly defined in the system. You can check the configuration in the material master or MRP settings.
  Review MRP Data: Check the MRP data for the materials in question. Ensure that all necessary data is present and correctly maintained.
  Run MRP Again: If there are issues with the data, consider running the MRP process again to regenerate the planning data.
  Consult Documentation: Review SAP documentation or help resources for any specific notes related to this error message.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a system bug or limitation.
  
  Related Information:
  
  MRP Tables: Familiarize yourself with the relevant MRP tables (e.g., MDVM, MDKP, etc.) to understand where the data is stored and how it is structured.
  Transaction Codes: Use transaction codes like MD04 (Stock/Requirements List) or MD05 (MRP List) to analyze MRP data and troubleshoot issues.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional guidance on MRP configuration and troubleshooting.
  
  By following these steps, you should be able to address the error and gain better insights into your MRP data.