How To Fix MC818 - Checking technical layout & & against proxy view &

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 818

• Message text: Checking technical layout & & against proxy view &

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 MC818 - Checking technical layout & & against proxy view & ?

  The SAP error message MC818 typically occurs in the context of the SAP system when there is an issue with the technical layout of a data source or a query. This error is often related to the extraction of data from a source system, particularly in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence).
  Cause of Error MC818
  The error message MC818 indicates that there is a mismatch or inconsistency between the technical layout of the data source and the proxy view that is being used. This can happen due to several reasons:
  
  
  Changes in Data Source: If the structure of the data source has been changed (e.g., fields added, removed, or modified) but the corresponding proxy view has not been updated, this can lead to inconsistencies.
  
  
  Incorrect Mapping: The mapping between the data source and the proxy view may not be correctly defined, leading to discrepancies in the expected