How To Fix RSB4HANA169 - Call based on interface. Manual analysis required: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB4HANA - B4HANA

• Message number: 169

• Message text: Call based on interface. Manual analysis required: &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSB4HANA169 - Call based on interface. Manual analysis required: &1 ?

  The SAP error message RSB4HANA169 typically indicates that there is an issue with a call to a specific interface in the context of SAP BW (Business Warehouse) or SAP HANA. This error suggests that the system encountered a problem when trying to execute a function or method that is based on an interface, and it requires manual analysis to resolve.
  Cause:
  
  Interface Implementation Issues: The error may arise if the interface is not correctly implemented or if there are discrepancies in the method signatures.
  Data Model Issues: There could be issues with the data model or the underlying data sources that the interface is trying to access.
  Authorization Problems: The user executing the operation may not have the necessary authorizations to access the interface or the underlying data.
  Configuration Errors: Incorrect configuration settings in the BW or HANA system can lead to this error.
  Transport Issues: If the interface was recently transported from one system to another, there may be missing dependencies or inconsistencies.
  
  Solution:
  
  Manual Analysis: As the error message suggests, a manual analysis is required. This involves checking the implementation of the interface and ensuring that all methods are correctly defined and implemented.
  Check Data Sources: Verify that the data sources being accessed by the interface are available and correctly configured.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the interface and access the required data.
  Debugging: Use debugging tools to trace the execution of the interface and identify where the error occurs.
  Check Configuration: Review the configuration settings in the BW or HANA system to ensure they are correct and complete.
  Transport Validation: If the issue arose after a transport, validate that all necessary objects and dependencies were included in the transport request.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any known issues or patches that may resolve the problem.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review the official SAP documentation for BW and HANA to understand the expected behavior of interfaces and how to troubleshoot them.
  
  If the issue persists after following these steps, it may be necessary to involve SAP support for further assistance.