How To Fix RSDL018 - Metadata & is inconsistent. Regenerate this DataSource

RSDL018 - Overview

• Message type: E = Error

• Message class: RSDL - BW DB Connect

• Message number: 018

• Message text: Metadata & is inconsistent. Regenerate this DataSource

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDL018 - Metadata & is inconsistent. Regenerate this DataSource ?

  The SAP error message RSDL018 indicates that there is an inconsistency in the metadata of a DataSource, which can occur for various reasons, such as changes in the underlying database structure, modifications in the DataSource configuration, or issues during data extraction.
  
  Cause:
  
  Changes in the Source System: If there have been changes in the database schema (like adding or removing fields) in the source system, the DataSource metadata may become inconsistent.
  DataSource Configuration Changes: If the DataSource was modified (e.g., fields were added or removed) without regenerating the metadata, inconsistencies can arise.
  Transport Issues: If the DataSource was transported from one system to another, there might be discrepancies in the metadata.
  DataSource Activation: If the DataSource was not activated properly after changes, it can lead to inconsistencies.
  
  
  Solution:
  To resolve the RSDL018 error, you can follow these steps:
  
  
  Regenerate the DataSource:
  
  Go to the DataSource in the SAP system (transaction code RSA1 for Data Warehousing Workbench).
  Locate the DataSource that