How To Fix /IWFND/CM_RS049 - Found &1 entries matching input paramers

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_RS -

• Message number: 049

• Message text: Found &1 entries matching input paramers

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_RS049 - Found &1 entries matching input paramers ?

  The SAP error message /IWFND/CM_RS049 typically indicates that a query has returned multiple entries that match the input parameters provided. This can occur in the context of OData services when the system expects a single entry but finds multiple records that meet the criteria.
  Cause:
  
  Ambiguous Query: The input parameters provided in the OData request are not specific enough, leading to multiple records being returned.
  Data Integrity Issues: There may be duplicate entries in the database that match the criteria specified in the request.
  Service Configuration: The OData service might be configured to return multiple entries when it should be restricted to a single entry.
  
  Solution:
  
  
  Refine Input Parameters: Ensure that the input parameters in your OData request are specific enough to uniquely identify a single record. This may involve adding additional filters or constraints.
  
  
  Check for Duplicates: Investigate the underlying database to check for duplicate entries that may be causing the issue. If duplicates are found, consider cleaning up the data to ensure that each entry is unique.
  
  
  Modify OData Service: If the service is intended to return a single entry, review the service implementation to ensure that it is correctly handling the request. This may involve modifying the service logic to enforce uniqueness.
  
  
  Error Handling: Implement error handling in your application to gracefully manage situations where multiple entries are returned. This could involve notifying the user or logging the issue for further investigation.
  
  
  Related Information:
  
  OData Services: Understanding how OData services work in SAP can help in troubleshooting issues related to data retrieval.
  SAP Gateway: Familiarize yourself with the SAP Gateway framework, as it plays a crucial role in handling OData requests and responses.
  Transaction Codes: Use transaction codes like /IWFND/MAINT_SERVICE to manage OData services and check their configurations.
  Debugging: Utilize debugging tools in SAP to trace the execution of the OData service and identify where the multiple entries are being generated.
  
  By addressing the above points, you should be able to resolve the error message /IWFND/CM_RS049 and ensure that your OData service behaves as expected.