How To Fix COM_ALTER_IDENT201 - Automatic generation is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_ALTER_IDENT - Messages for Alternative Identifiers

• Message number: 201

• Message text: Automatic generation is not possible

What causes this issue?

Alternative ID types can only be generated automatically if the set type
used has not been designated for multiple use and does not contain any
additional key fields.

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?

Change the set type you are using appropriately or use another set type.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_ALTER_IDENT201 - Automatic generation is not possible ?

  The SAP error message COM_ALTER_IDENT201 typically indicates that there is an issue with the automatic generation of identifiers in the context of a configuration or master data change. This error can occur in various scenarios, such as when trying to change a configuration in the SAP system that requires the generation of new identifiers, but the system is unable to do so due to certain constraints or settings.
  Causes:
  
  Missing Configuration: The system may not have the necessary configuration settings to allow for automatic identifier generation.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the system from generating new identifiers.
  Authorization Issues: The user may not have the necessary authorizations to perform the action that requires identifier generation.
  Technical Limitations: There could be technical limitations or bugs in the system that prevent the automatic generation of identifiers.
  Custom Code: If there are custom developments or enhancements in the system, they may interfere with the standard identifier generation process.
  
  Solutions:
  
  Check Configuration Settings: Review the configuration settings related to the area where the error occurred. Ensure that all necessary settings for automatic identifier generation are correctly configured.
  Data Validation: Validate the data involved in the process to ensure there are no inconsistencies or errors that could be causing the issue.
  User Authorizations: Verify that the user has the appropriate authorizations to perform the action. If not, adjust the user roles or permissions accordingly.
  Review Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or functionality you are working with to see if there are known issues or additional steps required.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the context in which it occurred.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to access configuration settings or logs (e.g., SPRO for configuration, SLG1 for logs).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on similar issues.
  Community Forums: Check SAP Community forums or other online resources where users may have discussed similar issues and solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.