How To Fix BRAIN170 - The change data record &4 is not consistent

SAP Error Message - Details

• Message type: E = Error

• Message class: BRAIN -

• Message number: 170

• Message text: The change data record &4 is not consistent

What causes this issue?

The query or the planning function has generated a change record where
the characteristic fields have not been filled consistently. Especially
problematic is the key or the SID of characteristic &V1& = &V2&, whereas
&V3& is expected. There might be an error in the input-readiness
controls.
The entire data record is: &V4&

System Response

The changes cannot be saved.

How to fix this error?

Change the query, or at least the current drilldown.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BRAIN170 - The change data record &4 is not consistent ?

  The SAP error message BRAIN170 indicates that there is an inconsistency in the change data record specified by the placeholder &4. This error typically arises in the context of SAP BW (Business Warehouse) or SAP HANA when dealing with data extraction, transformation, or loading processes.
  Cause:
  The inconsistency in the change data record can be caused by several factors, including:
  
  Data Integrity Issues: The data being processed may have integrity issues, such as missing or incorrect values that violate the expected format or constraints.
  Incorrect Data Model: The data model may not align with the incoming data structure, leading to mismatches.
  Transformation Errors: Errors during the ETL (Extract, Transform, Load) process can lead to inconsistencies in the data records.
  Concurrency Issues: Simultaneous updates or changes to the same data records by different processes can lead to inconsistencies.
  Configuration Issues: Incorrect settings in the data source or target system can lead to data inconsistencies.
  
  Solution:
  To resolve the BRAIN170 error, you can take the following steps:
  
  Check Data Consistency: Review the change data record specified in the error message. Ensure that all required fields are populated correctly and that the data adheres to the expected format.
  Review Data Model: Verify that the data model in SAP BW or HANA matches the structure of the incoming data. Make any necessary adjustments to the data model.
  Examine ETL Processes: Look into the ETL processes to identify any transformation errors. Check the transformation rules and mappings to ensure they are correctly defined.
  Monitor Concurrent Processes: If multiple processes are accessing or modifying the same data, consider implementing locking mechanisms or scheduling to avoid concurrency issues.
  Check Configuration Settings: Review the configuration settings for the data source and target system to ensure they are correctly set up.
  Use Transaction Codes: Utilize transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data flow and identify where the inconsistency might be occurring.
  Consult Logs: Check the application logs and error logs for more detailed information about the error and any related issues.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP BW or HANA documentation for best practices on data modeling and ETL processes.
  Community Forums: Engage with SAP community forums or user groups to see if others have encountered and resolved similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.