How To Fix RSL_AO007 - Type of column &1 could not be changed to &2

RSL_AO007 - Overview

• Message type: E = Error

• Message class: RSL_AO - Messageclass for the AO Interface

• Message number: 007

• Message text: Type of column &1 could not be changed to &2

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 RSL_AO007 - Type of column &1 could not be changed to &2 ?

  The SAP error message RSL_AO007 indicates that there is an issue with changing the type of a column in a data model or a data source. This error typically arises in the context of SAP Analytics Cloud (SAC) or SAP BW (Business Warehouse) when attempting to modify the data structure.
  
  Cause:
  The error message RSL_AO007 occurs due to one of the following reasons:
  
  Data Type Incompatibility: The existing data type of the column is incompatible with the new data type you are trying to assign. For example, trying to change a column from a string type to a numeric type without proper conversion.
  Data Model Constraints: There may be constraints or dependencies in the data model that prevent the change. For instance, if the column is being used in calculations, aggregations, or is part of a key figure.
  Data Source Limitations: The underlying data source may have limitations on the types of columns that can