How To Fix WRF_PCM220 - Generic material already exists; material group cannot be changed again

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_PCM - Price Catalog Inbound

• Message number: 220

• Message text: Generic material already exists; material group cannot be changed again

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 WRF_PCM220 - Generic material already exists; material group cannot be changed again ?

  The SAP error message WRF_PCM220 indicates that there is an attempt to change the material group of a material that already exists in the system. This typically occurs in the context of Product Lifecycle Management (PLM) or when managing materials in the SAP system, particularly in the Retail or Wholesale modules.
  Cause:
  
  Existing Material Group: The material you are trying to modify already has a material group assigned to it, and the system does not allow changing it once it has been set.
  Data Consistency: SAP enforces data consistency rules to prevent issues that could arise from changing fundamental attributes of materials that are already in use.
  Material Status: The material may be in a status that does not allow changes, such as being locked or in use in transactions.
  
  Solution:
  
  Check Material Status: Ensure that the material is not locked or in a status that prevents changes. You can check the material status in the material master data.
  Review Material Group Assignment: If you need to change the material group, you may need to create a new material with the desired material group instead of changing the existing one.
  Use Transaction Codes: Use transaction codes like MM02 (Change Material) to review the material details and confirm the current material group.
  Consult Documentation: Review SAP documentation or consult with your SAP administrator for specific guidelines on changing material groups.
  Custom Development: If changing the material group is a frequent requirement, consider discussing with your SAP development team about potential custom solutions or enhancements that could allow for more flexibility in managing material groups.
  
  Related Information:
  
  Material Master Data: Understanding how material master data is structured in SAP can help in managing materials effectively.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to material master data.
  Training and Documentation: Familiarize yourself with SAP training materials or documentation related to material management to better understand the implications of changing material groups.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.