How To Fix MDG_MDF320 - No more entries are permitted under &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_MDF - Master Data: Messages

• Message number: 320

• Message text: No more entries are permitted under &1

What causes this issue?

In a hierarchy, you have added entries under the entry &V1&. However,
according to the definition of the characteristic, no further entries
may be placed under this entry.

System Response

The changes are not saved.

How to fix this error?

Change the definition of hierarchy entry &V1&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_MDF320 - No more entries are permitted under &1 ?

  The SAP error message MDG_MDF320: No more entries are permitted under &1 typically occurs in the context of Master Data Governance (MDG) when you are trying to create or modify entries in a specific data model or entity, but the system has reached a limit on the number of entries that can be created or modified.
  Cause:
  
  Data Model Limitations: The error often indicates that the maximum number of entries allowed for a particular entity or data model has been reached. This could be due to configuration settings that limit the number of entries.
  Business Rules: There may be business rules or validations in place that restrict the creation of additional entries under certain conditions.
  Configuration Issues: The configuration of the MDG system may not allow for more entries due to specific settings in the data model or entity configuration.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the specific data model or entity in the MDG system. Look for any limits set on the number of entries and adjust them if necessary.
  Data Cleanup: If the limit has been reached, consider cleaning up existing entries. This could involve deleting obsolete or duplicate entries to free up space for new ones.
  Review Business Rules: Check if there are any business rules that are preventing the creation of new entries. If so, you may need to modify these rules to allow for additional entries.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional insights and recommendations.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide guidance based on the specific configuration and version of your MDG system.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  MDG Configuration Guides: Review the configuration guides for Master Data Governance to understand how to manage data models and entities effectively.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.