How To Fix RSDHA388 - Name mapping of column '&1' unsuccessful

RSDHA388 - Overview

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 388

• Message text: Name mapping of column '&1' unsuccessful

Self-Explanatory Message

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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 RSDHA388 - Name mapping of column '&1' unsuccessful ?

  The SAP error message RSDHA388, which states "Name mapping of column '&1' unsuccessful," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the mapping of a column name in a data source or InfoObject. This error can arise during the data extraction or transformation process, particularly when working with DataSources, InfoProviders, or during the loading of data into InfoCubes or DataStore Objects (DSOs).
  Causes:
  
  Column Name Mismatch: The column name in the source system does not match the expected name in the target InfoObject or DataSource.
  DataSource 
  Configuration Issues: The DataSource may not be properly configured, leading to incorrect mappings.
  Changes in Source Structure: If the structure of the source data has changed (e.g., new columns added, existing columns renamed), the mappings may no longer be valid.
  Incorrect Field Mapping: The mapping defined in the transformation rules may not correspond correctly to the fields in the source or