How To Fix EM305 - Enter a comparison company and comparison object

SAP Error Message - Details

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 305

• Message text: Enter a comparison company and comparison object

What causes this issue?

Before you can start the comparison, you have to specify a migration
object to be compared.

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 EM305 - Enter a comparison company and comparison object ?

  The SAP error message EM305, which states "Enter a comparison company and comparison object," typically occurs in the context of financial reporting or analysis, particularly when using the SAP Controlling (CO) module or related financial applications. This error indicates that the system requires specific input parameters that have not been provided.
  Cause:
  
  Missing Input Fields: The user has not entered the required fields for comparison, such as the comparison company code or the comparison object (e.g., cost center, internal order).
  Configuration Issues: The system may not be properly configured to allow for comparisons, or the necessary settings for comparison companies and objects may not be defined.
  User Authorization: The user may not have the necessary permissions to access the comparison data, leading to incomplete input fields.
  
  Solution:
  
  
  Enter Required Fields: Ensure that you fill in the fields for the comparison company and comparison object. This typically involves:
  
  Comparison Company: Enter the company code of the entity you want to compare against.
  Comparison Object: Specify the object you want to use for comparison, such as a cost center or profit center.
  
  
  
  Check Configuration: If you are an administrator or have access to configuration settings:
  
  Verify that the comparison company and objects are correctly set up in the system.
  Ensure that the necessary settings in the controlling area are configured to allow for comparisons.
  
  
  
  User Permissions: Check if the user has the appropriate authorizations to access the comparison data. If not, you may need to adjust the user roles or permissions.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction or report you are using, as the requirements may vary based on the context.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to financial reporting, such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training and Documentation: Ensure that users are trained on the specific processes and requirements for entering comparison data in SAP.
  
  By addressing the missing inputs and ensuring proper configuration and permissions, you should be able to resolve the EM305 error message effectively.