How To Fix OH021 - Inserting of the object (&: &) is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: OH - Messages Group Maintenance

• Message number: 021

• Message text: Inserting of the object (&: &) is not possible

What causes this issue?

Inserting object (&V1&: &V2&) is not possible. The object contains
values/intervals that would lead to overlaps with already existing
values/intervals.

System Response

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

How to fix this error?

If you still want to insert the object, you have to make sure that the
join of sets of the values/intervals is unique. Before you insert,
change object &V2& or the object you are processing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OH021 - Inserting of the object (&: &) is not possible ?

  The SAP error message OH021, which states "Inserting of the object (&: &) is not possible," typically occurs when there is an issue with the creation or insertion of an object in the SAP system. This error can arise in various contexts, such as when working with master data, configuration settings, or during the execution of certain transactions.
  Possible Causes:
  
  Authorization Issues: The user may not have the necessary permissions to create or insert the specified object.
  Data Integrity Violations: The data being inserted may violate integrity constraints, such as unique keys or foreign key relationships.
  Object Already Exists: The object you are trying to insert may already exist in the system, leading to a conflict.
  Configuration Errors: There may be issues with the configuration settings related to the object type you are trying to insert.
  System Settings: Certain system settings or parameters may prevent the creation of new objects.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to create or insert the object. This can be done by reviewing the user's roles and permissions in the SAP system.
  Validate Data: Review the data being inserted for any integrity violations. Ensure that all required fields are filled out correctly and that there are no duplicates.
  Check for Existing Objects: Verify if the object already exists in the system. If it does, you may need to update or modify the existing object instead of trying to create a new one.
  Review Configuration: Check the configuration settings related to the object type. Ensure that all necessary settings are correctly configured to allow for the creation of new objects.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the object type you are working with.
  System Logs: Check system logs (transaction SLG1) for more detailed error messages that may provide additional context for the issue.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be using specific transaction codes (e.g., MM01 for material creation, VA01 for sales order creation, etc.).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches and updates.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical support team for further investigation.