How To Fix WZRE_PRX219 - Identification Scheme &1 cannot be deleted ( used in mapping group &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: WZRE_PRX - SOA messages from proxy implementations

• Message number: 219

• Message text: Identification Scheme &1 cannot be deleted ( used in mapping group &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WZRE_PRX219 - Identification Scheme &1 cannot be deleted ( used in mapping group &2) ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WZRE_PRX219 Identification Scheme &1 cannot be deleted (used in mapping group &2)
  
  Cause:
  This error occurs when you attempt to delete an Identification Scheme in SAP that is currently being referenced or used in a Mapping Group. The system prevents deletion to maintain data integrity because the Identification Scheme is still linked to active configuration or mapping objects.
  
  Identification Scheme: A method or rule used to identify or classify data uniquely.
  Mapping Group: A group or collection of mappings that use the Identification Scheme for data transformation or integration purposes.
  
  
  Explanation:
  
  The Identification Scheme you want to delete is assigned to one or more Mapping Groups.
  Since these Mapping Groups depend on the Identification Scheme, deleting it would break the mapping logic.
  SAP enforces this restriction to avoid inconsistencies or errors in data processing.
  
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Mapping Group(s):
  
  Note the Mapping Group(s) mentioned in the error message (&2).
  You can also search for all Mapping Groups that use the Identification Scheme (&1).
  
  
  
  Remove or Change the Reference:
  
  Go to the configuration or transaction where Mapping Groups are maintained.
  Remove the Identification Scheme from the Mapping Group(s) or replace it with another Identification Scheme if applicable.
  
  
  
  Delete the Identification Scheme:
  
  Once the Identification Scheme is no longer referenced in any Mapping Group, you can safely delete it.
  
  
  
  Check for Other Dependencies:
  
  Sometimes, the Identification Scheme might be used in other places (e.g., other mappings, workflows, or custom code).
  Ensure all references are removed before deletion.
  
  
  
  
  Related Information:
  
  
  Transactions/Tools to Use:
  
  Depending on the SAP module, you might use transactions like:
  
  SPRO (for configuration)
  Specific mapping or integration tools (e.g., SAP PI/PO, SAP MDG)
  
  
  Use search or dependency analysis tools to find references.
  
  
  
  Best Practices:
  
  Always check dependencies before deleting configuration objects.
  Document changes and inform relevant teams to avoid disruption.
  Consider transport requests if working in a multi-system landscape.
  
  
  
  Example Scenario:
  
  In SAP Master Data Governance (MDG), Identification Schemes are used to identify master data records.
  If a scheme is assigned to a mapping group for data replication or transformation, deleting it without removing the assignment will trigger this error.
  
  
  
  
  If you provide the specific SAP module or context (e.g., MDG, PI/PO, etc.), I can give more tailored instructions.