How To Fix MPL021 - No checks are run because of missing Customizing settings

SAP Error Message - Details

• Message type: E = Error

• Message class: MPL - Adapter for iPPE Workbench

• Message number: 021

• Message text: No checks are run because of missing Customizing settings

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 MPL021 - No checks are run because of missing Customizing settings ?

  The SAP error message MPL021 ("No checks are run because of missing Customizing settings") typically occurs in the context of the Material Planning (MP) module when the system is unable to execute certain checks due to incomplete or missing configuration settings in the system.
  Cause:
  The error is usually caused by one or more of the following reasons:
  
  Missing Customizing Settings: The necessary configuration for the planning process has not been set up in the system. This could include settings related to planning strategies, MRP types, or other relevant parameters.
  Incorrect Configuration: The existing configuration may be incorrect or incomplete, leading to the system being unable to perform the required checks.
  Missing Master Data: Relevant master data (like material master records, BOMs, or routing) may not be properly maintained, which can also lead to this error.
  
  Solution:
  To resolve the MPL021 error, you can follow these steps:
  
  
  Check Customizing Settings:
  
  Go to the SPRO transaction (SAP Reference IMG) and navigate to the relevant sections for Material Planning.
  Ensure that all necessary settings for MRP, planning strategies, and other related configurations are properly defined.
  
  
  
  Review MRP Type and Planning Strategy:
  
  Check the MRP type assigned to the materials in question. Ensure that it is correctly configured in the system.
  Verify the planning strategy assigned to the materials and ensure it aligns with your business requirements.
  
  
  
  Maintain Master Data:
  
  Ensure that the material master records are complete and contain all necessary data for MRP processing.
  Check if the BOMs and routings are correctly defined and assigned to the materials.
  
  
  
  Run MRP Configuration Check:
  
  Use transaction MD02 or MD01 to run MRP and see if the error persists. If it does, it may provide additional information on what is missing.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for specific details on the required customizing settings for your version of SAP.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD01 (MRP Run), MD02 (Single-item, Multi-level MRP), and SPRO (Customizing).
  SAP Notes: Check for any SAP Notes related to MPL021 for additional insights or patches that may address the issue.
  Training and Documentation: Consider training sessions or documentation on MRP and Material Planning to better understand the configuration requirements.
  
  By following these steps, you should be able to identify and resolve the cause of the MPL021 error in your SAP system.