How To Fix AD01_BIW_PI005 - Unknown field name '&1'

AD01_BIW_PI005 - Overview

• Message type: E = Error

• Message class: AD01_BIW_PI - Messages for PS-Rev interface to BIW

• Message number: 005

• Message text: Unknown field name '&1'

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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AD01_BIW_PI005 - Details

• The SAP error message AD01_BIW_PI005, which indicates "Unknown field name '&1'", typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when a query or data extraction process references a field that is not recognized by the system. This can happen for several reasons, including:
  Causes:
  
  Field Name Typo: The field name specified in the query or data extraction process may contain a typo or incorrect spelling.
  Field Not Available: The field may not exist in the data source (e.g., InfoProvider, DataSource) being queried.
  Field Deletion: The field may have been deleted or renamed in the underlying data model or InfoObject.
  Authorization Issues: The user may not have the necessary authorizations to access the field.
  DataSource Changes: If the DataSource has been changed or updated, it may not include the field anymore.
  Incorrect Query Design: The query may be incorrectly designed, referencing fields that are not part of the selected InfoProvider.
  
  Solutions:
  
  Check Field