How To Fix RSCV594 - DB2/UDB: The MDC columns of table &1 are not correct

RSCV594 - Overview

• Message type: E = Error

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

• Message number: 594

• Message text: DB2/UDB: The MDC columns of table &1 are not correct

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

What causes this issue?

An error occurred during activation of table &V1&.

System Response

In general, clustering improves the performance of read access to a
table. Two types of clustering are supported: you can select index
clusters in InfoCube maintenance under <ZK>Extras </>-> <ZK>DB
Performance</> -> <ZK>Clustering .</>
The current clustering of the database table is <ZK>Multidimensional
Clustering</> and the number/selection of MDC columns is not correct.

How to fix this error?

Activate the InfoCube again and check whether errors occurred during
activation.
If the InfoCube already contains data and you want to change the
clustering, you have to use reclustering. You can find this function in
InfoCube maintenance under <LS>More Functions -> Reclustering</> or in
the Data Warehousing Workbench in the function area <LS>Administration
-> Reclustering</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV594 - DB2/UDB: The MDC columns of table &1 are not correct ?

  The SAP error message RSCV594 indicates an issue with the Multi-Dimensional Clustering (MDC) columns of a DB2/UDB table. This error typically arises when the MDC columns defined for a table do not match the expected configuration or when there are inconsistencies in the database schema.
  
  Cause:
  
  Mismatched MDC Columns: The MDC columns defined in the table do not align with the expected configuration. This can happen if the table was altered or if there were changes in the underlying data model.
  Database Schema Changes: If there have been changes to the database schema that affect the MDC configuration, this error may occur.
  Corruption or Inconsistency: There may be corruption or inconsistencies in the database that lead to this error.
  
  
  Solution:
  
  Check MDC Configuration: Verify the MDC configuration for the table in question. Ensure that the MDC columns are correctly defined and match the expected configuration.
  Recreate the Table: If the MDC columns are incorrect, you may need