How To Fix WZRE_PRX216 - Proxy mapping group &1 from decentral table is already maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: WZRE_PRX - SOA messages from proxy implementations

• Message number: 216

• Message text: Proxy mapping group &1 from decentral table is already maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WZRE_PRX216 - Proxy mapping group &1 from decentral table is already maintained ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WZRE_PRX216: Proxy mapping group &1 from decentral table is already maintained
  
  Cause:
  This error occurs when you try to create or maintain a proxy mapping group in the decentral table, but the mapping group you are trying to enter already exists in the system. The decentral table is used to store proxy mapping groups for integration scenarios, and duplicate entries are not allowed.
  In other words, the system detects that the proxy mapping group you are attempting to maintain or create has already been maintained previously, hence it prevents duplication.
  
  When does it occur?
  
  When configuring or maintaining proxy mapping groups in the Integration Builder or SAP PI/PO.
  During the import or synchronization of proxy objects or mapping groups.
  When manually entering proxy mapping groups in the decentral table (e.g., via transaction SXMB_IFR or similar).
  
  
  Solution:
  
  
  Check Existing Entries:
  
  Verify if the proxy mapping group you want to maintain already exists.
  Use transaction codes like SXMB_IFR or check the relevant decentral table (e.g., /SAPTRX/PROXYMAP or similar depending on your system) to see existing entries.
  
  
  
  Avoid Duplicate Entries:
  
  If the mapping group already exists, do not create it again.
  Instead, update or use the existing mapping group.
  
  
  
  Delete or Adjust if Necessary:
  
  If the existing entry is obsolete or incorrect, consider deleting or correcting it before creating a new one.
  Be cautious with deletions as it may impact existing integrations.
  
  
  
  Check Transport Requests:
  
  Sometimes, the mapping group might have been transported from another system.
  Ensure that the transport requests are properly imported and no conflicts exist.
  
  
  
  Consult SAP Notes:
  
  Check for any SAP Notes related to proxy mapping group maintenance errors for your specific SAP version.
  
  
  
  
  Related Information:
  
  
  Proxy Mapping Groups: Used in SAP PI/PO or SAP Process Integration scenarios to group proxy objects for mapping and routing.
  
  
  Decentral Table: A table that stores configuration data for proxy mappings in a decentralized manner.
  
  
  Transactions to Check:
  
  SXMB_IFR (Integration Builder)
  SPROXY (Proxy Object Repository)
  Custom tables or transactions depending on your SAP system version.
  
  
  
  SAP Notes and Documentation:
  
  Search SAP Support Portal for notes related to WZRE_PRX216.
  Review SAP PI/PO integration guides for proxy mapping configuration.
  
  
  
  
  If you provide the exact context (e.g., transaction used, system version), I can help you with more precise steps or table names.
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Cause
  Proxy mapping group already exists in the decentral table; duplicate entry attempted.
  
  
  Solution
  Check existing entries, avoid duplicates, update or delete obsolete entries if needed.
  
  
  Related Info
  Proxy mapping groups in SAP PI/PO, decentral tables, transactions SXMB_IFR, SPROXY.
  
  
  
  
  Let me know if you need help with specific steps or commands!