How To Fix EP551 - Error when determining dependent documents

SAP Error Message - Details

• Message type: E = Error

• Message class: EP - Messages for Posting Area

• Message number: 551

• Message text: Error when determining dependent documents

What causes this issue?

The reversal check involves the checking of all dependent documents. An
error occurred when the system tried to determine these documemts.

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 EP551 - Error when determining dependent documents ?

  The SAP error message EP551, which states "Error when determining dependent documents," typically occurs in the context of document processing, such as when trying to display or process related documents in SAP. This error can arise due to various reasons, including configuration issues, missing data, or inconsistencies in the document flow.
  Causes:
  
  Missing or Incomplete Data: The dependent documents may not exist, or the data required to link them is incomplete or incorrect.
  Configuration Issues: There may be issues with the configuration of document types or the settings related to document flow in the system.
  Authorization Issues: The user may not have the necessary authorizations to view or process the dependent documents.
  System Errors: There could be temporary system issues or bugs that are causing the error.
  Data Inconsistencies: Inconsistencies in the database or issues with the underlying data model can lead to this error.
  
  Solutions:
  
  Check Document Existence: Verify that the dependent documents actually exist in the system. You can do this by checking the relevant tables or using transaction codes that display document details.
  Review Configuration: Ensure that the configuration for document types and the document flow is set up correctly. This may involve checking settings in the relevant customizing transactions (e.g., SPRO).
  User Authorizations: Check if the user has the necessary authorizations to access the dependent documents. This can be done by reviewing the user's roles and authorizations.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Data Consistency Checks: Run data consistency checks or reports to identify any inconsistencies in the database that may be causing the error.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance. They may provide patches or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE16 (Data Browser), and SLG1 (Application Log) to investigate the issue further.
  Documentation: Review SAP documentation or notes related to the specific module you are working with, as there may be known issues or additional troubleshooting steps.
  Community Forums: Check SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and potentially resolve the EP551 error in SAP.