How To Fix PIC01121 - MPN Material not supported with Alternate Items

SAP Error Message - Details

• Message type: E = Error

• Message class: PIC01 - Parts Interchangeability Message Class

• Message number: 121

• Message text: MPN Material not supported with Alternate Items

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PIC01121 - MPN Material not supported with Alternate Items ?

  The SAP error message PIC01121, which states "MPN Material not supported with Alternate Items," typically occurs in the context of managing materials and their associated alternate items in the SAP system, particularly when dealing with Manufacturer Part Numbers (MPN).
  Cause:
  
  MPN Configuration: The material in question is set up as a Manufacturer Part Number (MPN) in the system, but it does not support alternate items. This can happen if the MPN is not properly configured to allow for alternate materials.
  Material Master Settings: The material master record may not have the necessary settings or data to support alternate items. This could include missing information in the relevant views (e.g., purchasing, sales, etc.).
  Business Rules: There may be business rules or settings in the system that restrict the use of alternate items for certain types of materials, especially those classified as MPNs.
  
  Solution:
  
  Check MPN Configuration: Review the configuration of the MPN material in the system. Ensure that it is set up to allow for alternate items. This may involve checking the material type and its associated settings.
  Review Material Master Data: Go to the material master record and verify that all necessary fields are filled out correctly. Pay special attention to the purchasing and sales views to ensure that alternate items are allowed.
  Consult with SAP Support: If the configuration appears correct but the error persists, it may be beneficial to consult with SAP support or your internal SAP team to investigate further. They can provide insights into any specific configurations or business rules that may be affecting the MPN material.
  Alternative Solutions: If the MPN material cannot support alternate items, consider whether it is possible to create a new material that does not have the MPN designation, or adjust your business processes to accommodate this limitation.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on MPN and alternate item configurations.
  Documentation: Review SAP documentation related to material management, MPNs, and alternate items to understand the expected configurations and best practices.
  User Forums: Engage with SAP user communities or forums where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.