How To Fix /IAM/CONFIG179 - Digital signature not allowed for activity type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IAM/CONFIG -

• Message number: 179

• Message text: Digital signature not allowed for activity type &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IAM/CONFIG179 - Digital signature not allowed for activity type &1 ?

  The SAP error message /IAM/CONFIG179 Digital signature not allowed for activity type &1 typically occurs in the context of the Identity Access Management (IAM) module when there is an attempt to use a digital signature for an activity type that does not support it. This can happen in various scenarios, such as when processing workflows or approvals that require a digital signature.
  Cause:
  
  Incompatible Activity Type: The activity type specified (represented by &1 in the error message) is not configured to allow digital signatures. This could be due to system settings or the specific configuration of the activity type.
  Configuration Issues: The IAM configuration may not have been set up correctly to support digital signatures for certain activities.
  Authorization Issues: The user may not have the necessary authorizations to perform actions that involve digital signatures.
  
  Solution:
  
  
  Check Activity Type Configuration:
  
  Review the configuration of the activity type in the IAM settings. Ensure that it is set up to allow digital signatures if that is required for your process.
  You may need to consult with your SAP Basis or IAM administrator to verify the settings.
  
  
  
  Modify Workflow or Process:
  
  If the activity type is not meant to support digital signatures, consider modifying the workflow or process to either remove the requirement for a digital signature or change the activity type to one that does support it.
  
  
  
  User Authorizations:
  
  Ensure that the user attempting to perform the action has the necessary authorizations. Check the roles and permissions assigned to the user in the IAM system.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for IAM and digital signatures to understand the specific requirements and configurations needed for your scenario.
  
  
  
  SAP Notes and Support:
  
  Check for any relevant SAP Notes that may address this issue. Sometimes, there are known issues or patches that can resolve specific error messages.
  If the problem persists, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  SAP IAM Documentation: Review the official SAP documentation for Identity Access Management to understand the configuration options available for digital signatures.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in checking configurations, such as SU01 for user management, PFCG for role management, and SPRO for configuration settings.
  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 cause of the error and implement a suitable solution.