How To Fix DMCLG866 - Wrong metadata source type

DMCLG866 - Overview

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 866

• Message text: Wrong metadata source type

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.

DMCLG866 - Details

• The SAP error message DMCLG866 "Wrong metadata source type" typically occurs in the context of SAP Data Services or SAP BusinessObjects when there is a mismatch or misconfiguration related to the metadata source type being used in a data flow or job.
  
  Cause:
  
  Incorrect Metadata Source Configuration: The error may arise if the metadata source type specified in the job or data flow does not match the expected type. For example, if a source is defined as a database but is being treated as a flat file or vice versa.
  Incompatible Data Source: The data source being used may not be compatible with the operations being performed. For instance, trying to use a non-relational source in a context that requires a relational source.
  Version Mismatch: There may be a version mismatch between the Data Services client and the repository, leading to inconsistencies in metadata definitions.
  Corrupted Metadata: Sometimes, the metadata definitions themselves may be corrupted