How To Fix RSCV177 - Master data of navigation attribute &1 in InfoCube &2 is incorrect.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCV - Analysis of BW objects (InfoCubes...)

• Message number: 177

• Message text: Master data of navigation attribute &1 in InfoCube &2 is incorrect.

What causes this issue?

When checking the master data table of a navigational attribute for
characteristic &v1& in InfoCube &v2&, (at least) one record was found,
for which there exists no suitable record in the master data table of
the characteristic.

System Response

Due to this error, the OLAP processor may not contain any data at all.
For example, the master data of the navigation attribute determines
which data must be processed by the OLAP processor. If there is no
suitable record in the master data table of the corresponding
characteristic, then the join over the tables of the star schema cannot
be carried out. Absolutely no data could be evaluated.

How to fix this error?

We are dealing with a serious error that you must definitely correct.
Start the repair in the initial screen.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV177 - Master data of navigation attribute &1 in InfoCube &2 is incorrect. ?

  The SAP error message RSCV177 indicates that there is an issue with the master data of a navigation attribute in an InfoCube. This typically occurs during the process of loading data into the InfoCube or when trying to access the InfoCube for reporting purposes. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause:
  
  
  Inconsistent Master Data: The master data for the navigation attribute specified in the error message is inconsistent or missing. This can happen if the master data has not been loaded correctly or if there are discrepancies between the master data and the InfoCube data.
  
  
  Data Integrity Issues: There may be integrity issues between the InfoCube and the master data tables. For example, if the InfoCube references a navigation attribute that does not exist in the master data, this error can occur.
  
  
  Data Model Changes: Changes in the data model, such as modifications to the InfoObject or InfoCube structure, can lead to this error if the master data is not updated accordingly.
  
  
  Solution:
  
  
  Check Master Data: Verify that the master data for the navigation attribute exists and is consistent. You can do this by checking the relevant master data tables in the SAP BW system.
  
  
  Re-Load Master Data: If the master data is missing or inconsistent, you may need to reload the master data. Ensure that the data load process is completed successfully without errors.
  
  
  Data Consistency Check: Use transaction codes like RSA1 (Data Warehousing Workbench) to check for data consistency. You can also use the RSCNV transaction to check for inconsistencies in the data.
  
  
  Update InfoCube: If there have been changes to the InfoObject or InfoCube structure, ensure that the InfoCube is updated and that the master data is aligned with the new structure.
  
  
  Check for Data Transfer Issues: If the data is being transferred from another system, ensure that the transfer process is functioning correctly and that all necessary data is being transferred.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on resolving it.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1, RSCNV, and RSD1 (to view InfoObjects).
  Data Load Monitoring: Use the Data Load Monitor to check for any errors during the data loading process.
  SAP BW Documentation: Refer to SAP BW documentation for best practices on managing master data and InfoCubes.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it involves complex data model changes or system-specific issues.
  
  By following these steps, you should be able to identify and resolve the RSCV177 error in your SAP BW environment.