How To Fix LTR2_ES_CHECK169 - No rule for domain '&1' defined in rule assignment set '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 169

• Message text: No rule for domain '&1' defined in rule assignment set '&2'

What causes this issue?

No rule for domain &V1& is defined in rule assignment set &V2&. The rule
assignment set has been changed since it has been added to the embedded
specification.

System Response

The check results in an error.

How to fix this error?

In the tab strip <ZK>Rule Assignment</> remove the rule assignment set
&V2& and add it once again to get the current settings.

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 LTR2_ES_CHECK169 - No rule for domain '&1' defined in rule assignment set '&2' ?

  The SAP error message LTR2_ES_CHECK169 indicates that there is no rule defined for a specific domain in the rule assignment set you are trying to use. This typically occurs in the context of SAP's data management or data governance processes, particularly when working with data quality rules or validation rules.
  Cause:
  
  Missing Rule Definition: The primary cause of this error is that the rule assignment set you are using does not have a corresponding rule defined for the specified domain. This could happen if the rule was deleted, not created, or if there is a mismatch in the configuration.
  Incorrect Configuration: There may be a misconfiguration in the rule assignment set or the domain itself, leading to the system not being able to find the appropriate rule.
  Transport Issues: If the rule assignment set was transported from another system (e.g., from development to production), it’s possible that the transport did not include the necessary rules.
  
  Solution:
  
  Check Rule Assignment Set: Go to the configuration of the rule assignment set in the SAP system and verify that the rules for the specified domain are indeed defined. You can do this by navigating to the relevant transaction code (e.g., LTR2 for rule management).
  Define Missing Rules: If the rules are missing, you will need to create or define the necessary rules for the domain in question. Ensure that the rules are correctly assigned to the rule assignment set.
  Review Transport Logs: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included in the transport request.
  Consult Documentation: Review SAP documentation or help resources related to the specific module you are working with to ensure that you are following the correct procedures for rule assignment and domain configuration.
  Testing: After making changes, test the configuration to ensure that the error no longer occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTR2 (for rule management) and LTR1 (for rule assignment sets).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions that may not be immediately apparent.
  Community Forums: Consider searching or posting in SAP community forums or support channels for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.