How To Fix SCI159 - Requester or approver of exception not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: SCI - Code Inspector

• Message number: 159

• Message text: Requester or approver of exception not valid

What causes this issue?

When an exception is <ZH>requested</>, a requester and an approver must
be specified. These must not be identical and the current user must not
be specified as the approver.
When an exception is <ZH>approved</>, the approver must be the current
user.

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 SCI159 - Requester or approver of exception not valid ?

  The SAP error message SCI159, which states "Requester or approver of exception not valid," typically occurs in the context of workflows or approval processes within SAP systems. This error indicates that the system cannot find a valid requester or approver for a specific exception request, which can happen for several reasons.
  Causes:
  
  Invalid User ID: The user ID of the requester or approver may not exist in the system or may have been deleted or deactivated.
  Authorization Issues: The user may not have the necessary authorizations to act as a requester or approver for the specific exception.
  Organizational Structure Changes: Changes in the organizational structure (e.g., department changes, role changes) may lead to the user no longer being valid for the approval process.
  Configuration Issues: There may be configuration issues in the workflow settings that do not correctly link the requester or approver to the exception process.
  Data Inconsistencies: There may be inconsistencies in the master data related to users, such as missing or incorrect information.
  
  Solutions:
  
  Verify User Status: Check if the user ID of the requester or approver is active and valid in the system. You can do this by using transaction codes like SU01 (User Maintenance) to check the user details.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the requested action. This can be done by reviewing the user's roles and authorizations.
  Review Organizational Assignments: Confirm that the user is correctly assigned to the relevant organizational units and roles that are required for the approval process.
  Workflow Configuration: Review the workflow configuration settings to ensure that the requester and approver are correctly defined in the workflow process.
  Data Consistency Check: Run consistency checks on the master data to identify and correct any inconsistencies that may be causing the issue.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific workflow or exception process you are working with for additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01 (User Maintenance), PFCG (Role Maintenance), and SWI1 (Work Item Selection) to help diagnose and resolve the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message SCI159.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Community forums for further assistance.
  
  By following these steps, you should be able to identify the root cause of the SCI159 error and implement the necessary solutions to resolve it.