How To Fix DD_MT_SHARING_CHK026 - &1 usages in Dependency Rules found

SAP Error Message - Details

• Message type: E = Error

• Message class: DD_MT_SHARING_CHK - DDIC Multi Tenancy Sharing: Messages

• Message number: 026

• Message text: &1 usages in Dependency Rules found

What causes this issue?

Dependency rules are related to data aging. The data aging concept
implies that large amounts of data are inserted into the table and
archiving takes place. Therefore, sharing this table does not make
sense.

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?

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 DD_MT_SHARING_CHK026 - &1 usages in Dependency Rules found ?

  The SAP error message DD_MT_SHARING_CHK026 typically indicates that there are multiple usages of a data element or structure in dependency rules, which can lead to inconsistencies or conflicts in the data model. This error is often encountered during the activation of a transport request or when working with data dictionary objects.
  Cause:
  The error arises when the system detects that a particular data element or structure is being used in multiple dependency rules. This can happen due to:
  
  Redundant Definitions: The same data element or structure is defined in multiple places, leading to ambiguity.
  Inconsistent Usage: Different rules may apply different logic or constraints to the same data element, causing potential conflicts.
  Transport Issues: If multiple transports are being applied that modify the same data elements or structures, it can lead to this error.
  
  Solution:
  To resolve the DD_MT_SHARING_CHK026 error, you can follow these steps:
  
  
  Identify the Usages: Check the dependency rules that are using the specified data element or structure. You can do this by using transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to analyze the dependencies.
  
  
  Consolidate Rules: If possible, consolidate the dependency rules that are using the same data element or structure. This may involve modifying the rules to ensure that they do not conflict with each other.
  
  
  Remove Redundant Usages: If there are redundant definitions, consider removing or modifying them to ensure that each data element or structure is only used in one place.
  
  
  Check Transport Requests: If the issue is related to transport requests, ensure that the transports are applied in the correct order and that there are no conflicting changes.
  
  
  Consult Documentation: Review SAP documentation or notes related to this error for any specific recommendations or patches that may address the issue.
  
  
  Testing: After making changes, test the system to ensure that the error is resolved and that the functionality is as expected.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), SE24 (Class Builder).
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message.
  Debugging: If the error persists, consider debugging the relevant programs or function modules to trace the source of the issue.
  
  If you are unable to resolve the issue on your own, it may be beneficial to reach out to SAP support or consult with a technical expert who has experience with SAP data dictionary and dependency rules.