How To Fix COM_HIERCUST856 - Table &1 in client &2 contains multiple numbering schemes with same ID

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_HIERCUST - Messages for Hierarchies and Categories for Customizing

• Message number: 856

• Message text: Table &1 in client &2 contains multiple numbering schemes with same ID

What causes this issue?

Table COMM_SCHEME contains entries which have the same scheme ID. These
must be unique for an upgrade.

System Response

The XPRA was terminated.

How to fix this error?

Change the scheme IDs using the transaction <LS>Maintain Numbering
Schemes</> (Transaction COMMPR05) so that the IDs are unique in each
client. Then restart the program COM_PRDCT_XPRA_SCHEME.

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 COM_HIERCUST856 - Table &1 in client &2 contains multiple numbering schemes with same ID ?

  The SAP error message COM_HIERCUST856 indicates that there are multiple numbering schemes with the same ID in a specific table for a given client. This typically occurs in the context of hierarchical data management, where unique identifiers are expected for different numbering schemes.
  Cause:
  The error is caused by the presence of duplicate entries in the relevant table (often related to customer or material master data) for the specified client. This can happen due to:
  
  Data inconsistencies during data migration or import processes.
  Manual data entry errors.
  Issues with custom developments or enhancements that manipulate the numbering schemes.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Table: Determine which table is referenced by &1 in the error message. This will usually be a table related to hierarchical data or numbering schemes.
  
  
  Check for Duplicates: Use transaction codes like SE16 or SE11 to view the contents of the table. Execute a query to find duplicate entries based on the numbering scheme ID.
  Example SQL query (if you have access to the database):
  SELECT COUNT(*), numbering_scheme_id
  FROM your_table_name
  GROUP BY numbering_scheme_id
  HAVING COUNT(*) > 1;
  
  
  Remove or Correct Duplicates: Once you identify the duplicates, you can either:
  
  Delete the duplicate entries if they are not needed.
  Correct the entries to ensure that each numbering scheme ID is unique.
  
  
  
  Data Consistency Check: After making changes, perform a consistency check to ensure that the data integrity is maintained.
  
  
  Transport Changes: If the changes were made in a development or test environment, ensure that they are transported to the production environment following your organization's change management procedures.
  
  
  Consult Documentation: If you are unsure about the implications of deleting or modifying data, consult SAP documentation or reach out to your SAP support team.
  
  
  Related Information:
  
  Transaction Codes: SE16 (Data Browser), SE11 (Data Dictionary), SE78 (SAP ArchiveLink), and others may be useful for data analysis.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Custom Development: If there are custom programs or enhancements that interact with the numbering schemes, review them to ensure they are not contributing to the issue.
  
  By following these steps, you should be able to resolve the COM_HIERCUST856 error and ensure that your numbering schemes are correctly configured in SAP.