How To Fix /IWBEP/CM_V4_RUNTIME115 - Too many default metadata aliases for service group '&1' and user '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_RUNTIME -

• Message number: 115

• Message text: Too many default metadata aliases for service group '&1' and user '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_RUNTIME115 - Too many default metadata aliases for service group '&1' and user '&2' ?

  The SAP error message /IWBEP/CM_V4_RUNTIME115 indicates that there are too many default metadata aliases for a specific service group and user. This error typically occurs in the context of SAP Gateway services, particularly when dealing with OData services.
  Cause:
  The error is caused by the system encountering an excessive number of default metadata aliases for a given service group and user. This can happen due to:
  
  Excessive Metadata Aliases: The service group has been configured with too many metadata aliases, which can lead to performance issues or exceed system limits.
  Configuration Issues: There may be misconfigurations in the OData service or the way metadata is being handled.
  User-Specific Settings: The user may have specific settings or roles that are causing the system to generate too many aliases.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Metadata Aliases:
  
  Check the service group configuration in the SAP Gateway. Look for any unnecessary or redundant metadata aliases that can be removed.
  Use transaction code /IWFND/MAINT_SERVICE to manage your OData services and their metadata.
  
  
  
  Limit the Number of Aliases:
  
  If possible, reduce the number of default metadata aliases being used. This may involve consolidating services or adjusting the way metadata is generated.
  
  
  
  Check User Roles and Authorizations:
  
  Review the roles and authorizations assigned to the user. Ensure that the user does not have excessive permissions that could lead to the generation of too many aliases.
  
  
  
  Adjust Service Configuration:
  
  If you have control over the service configuration, consider adjusting the settings to limit the number of aliases generated.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or updates that may address this issue. There may be patches or recommendations specific to your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /IWFND/MAINT_SERVICE for managing OData services and /IWBEP/REG_SERVICE for registering services.
  SAP Gateway: Understanding the architecture and configuration of SAP Gateway can help in troubleshooting similar issues in the future.
  Performance Monitoring: Regularly monitor the performance of your OData services to identify potential issues before they escalate.
  
  By following these steps, you should be able to address the error and improve the configuration of your OData services in SAP.