How To Fix IS177 - The history might be incomplete (not authorized)

SAP Error Message - Details

• Message type: E = Error

• Message class: IS - Equipment management

• Message number: 177

• Message text: The history might be incomplete (not authorized)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IS177 - The history might be incomplete (not authorized) ?

  The SAP error message IS177, which states "The history might be incomplete (not authorized)," typically occurs when a user attempts to access historical data or transaction history in the SAP system but lacks the necessary authorizations to view that data. This can happen in various modules, such as SAP IS (Industry Solutions) or other areas where historical data is maintained.
  Cause:
  
  Authorization Issues: The primary cause of this error is that the user does not have the required authorization to access the historical data. This could be due to missing roles or permissions in the user's profile.
  Data Privacy Settings: Certain data may be restricted due to privacy settings or company policies, which can prevent users from accessing specific historical records.
  Configuration Settings: There may be configuration settings in the SAP system that restrict access to historical data based on user roles or organizational units.
  
  Solution:
  
  
  Check User Authorizations:
  
  Review the user's authorization profile to ensure they have the necessary roles assigned to access historical data.
  Use transaction code SU53 immediately after encountering the error to see which authorization checks failed. This can provide insight into what specific authorizations are missing.
  
  
  
  Role Adjustment:
  
  If the user lacks the necessary authorizations, work with your SAP security team to adjust the user's roles or permissions. This may involve adding specific authorization objects related to the historical data access.
  
  
  
  Consult with SAP Security Team:
  
  If you are unsure about the required authorizations, consult with your SAP security or basis team. They can help identify the necessary roles and ensure that the user has the appropriate access.
  
  
  
  Review Configuration:
  
  Check if there are any specific configuration settings that might be restricting access to historical data. This may involve reviewing settings in the relevant SAP module.
  
  
  
  Training and Documentation:
  
  Ensure that users are trained on the access policies and procedures for viewing historical data. Providing documentation can help users understand what data they can access and why certain restrictions may be in place.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01 (User Maintenance), PFCG (Role Maintenance), and SU53 (Authorization Check).
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  User Groups: Sometimes, access to historical data may be managed through user groups. Ensure that the user is part of the correct user group that has access to the required data.
  
  By addressing the authorization issues and ensuring that the user has the correct permissions, you should be able to resolve the IS177 error and allow access to the necessary historical data.