How To Fix 5D447 - Module with a different special rule is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: 5D - Error Messages for German Infotype Module Pools

• Message number: 447

• Message text: Module with a different special rule is not allowed

What causes this issue?

A module is used more than once in the contract model. The same special
rule is not used for all of these modules that appear more than once.
In Payroll, these modules cannot be differentiated during the quota
deduction. Therefore, it is not permitted to use the same modules with
different special rules within a contract.

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 5D447 - Module with a different special rule is not allowed ?

  The SAP error message 5D447 ("Module with a different special rule is not allowed") typically occurs in the context of SAP's module management, particularly when dealing with the configuration of modules in a project or system. This error indicates that there is a conflict in the special rules applied to the modules being used.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Inconsistent Module Configuration: The modules you are trying to use have different special rules or configurations that are not compatible with each other.
  Incorrect Assignment: A module may have been assigned to a project or system that does not support its specific special rules.
  Version Mismatch: Different versions of modules may have different rules, leading to conflicts when they are combined.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Module Configuration:
  
  Review the configuration settings of the modules involved. Ensure that they are compatible and that their special rules align.
  
  
  
  Standardize Special Rules:
  
  If possible, standardize the special rules across the modules. This may involve modifying the configuration of one or more modules to ensure they match.
  
  
  
  Review Project Settings:
  
  Check the project settings to ensure that the modules being used are appropriate for the project and that they adhere to the same special rules.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific modules you are using. There may be guidelines or best practices regarding their configuration and compatibility.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with a technical expert who can provide insights based on the specific context of your implementation.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Module Documentation: Review the documentation for the specific modules involved to understand their special rules and configurations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.