How To Fix EIT_REGISTRY028 - Sequence Number &1 invalid; Numbering must be unique without any gaps.

SAP Error Message - Details

• Message type: E = Error

• Message class: EIT_REGISTRY - Extension Item Template: Messages for Registry Check

• Message number: 028

• Message text: Sequence Number &1 invalid; Numbering must be unique without any gaps.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EIT_REGISTRY028 - Sequence Number &1 invalid; Numbering must be unique without any gaps. ?

  The SAP error message EIT_REGISTRY028 indicates that there is an issue with the sequence number in the context of a registry or numbering system within SAP. This error typically arises when the sequence numbers assigned to certain entries are not unique or there are gaps in the numbering sequence.
  Cause:
  
  Non-unique Sequence Numbers: The sequence number you are trying to use is already assigned to another entry.
  Gaps in Numbering: The numbering system requires that there be no gaps in the sequence. For example, if you have numbers 1, 2, 4, and 5, the system will throw an error because number 3 is missing.
  Incorrect Configuration: The configuration settings for the numbering system may not be set up correctly, leading to conflicts or gaps.
  Data Migration Issues: If data has been migrated from another system, it may not conform to the unique and continuous numbering requirements.
  
  Solution:
  
  Check Existing Sequence Numbers: Review the existing entries in the system to identify any duplicates or gaps in the sequence numbers. You can do this by querying the relevant database table or using transaction codes that display the registry entries.
  Adjust Sequence Numbers: If you find duplicates or gaps, you will need to adjust the sequence numbers to ensure they are unique and continuous. This may involve renumbering some entries.
  Configuration Review: Check the configuration settings for the numbering system in SAP. Ensure that the settings are correctly defined to prevent future issues.
  Data Validation: If the error occurred after a data migration, validate the data to ensure it meets the unique and continuous numbering requirements. You may need to clean up the data before re-importing it.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on managing sequence numbers in your particular module or application.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may use transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), or specific transaction codes related to the module you are working with to investigate the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions.
  User Authorization: Ensure that you have the necessary authorizations to make changes to the sequence numbers or configuration settings.
  
  By following these steps, you should be able to resolve the EIT_REGISTRY028 error and ensure that your sequence numbering is unique and continuous.