How To Fix RSDHA407 - Input column '&1' missing

RSDHA407 - Overview

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 407

• Message text: Input column '&1' missing

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA407 - Input column '&1' missing ?

  The SAP error message RSDHA407, which states "Input column '&1' missing," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data source or the transformation process. This error indicates that a required input column, which is expected in the data flow, is not present in the source data or the transformation logic.
  Causes:
  
  Missing Column in Data Source: The input column specified in the error message is not present in the underlying data source (e.g., InfoSource, DataSource, or flat file).
  Incorrect Mapping: The mapping in the transformation might be incorrect, leading to the system looking for a column that does not exist.
  Changes in Source Structure: If the structure of the source data has changed (e.g., a column was removed or renamed), the transformation will fail to find the expected column.
  Data Source Activation: The data source may not be activated properly, leading to inconsistencies in the