How To Fix RSL_MI105 - The column view of HANA model &1 contains more than 64 characters

SAP Error Message - Details

• Message type: E = Error

• Message class: RSL_MI - Analytic Indexes

• Message number: 105

• Message text: The column view of HANA model &1 contains more than 64 characters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSL_MI105 - The column view of HANA model &1 contains more than 64 characters ?

  The SAP error message RSL_MI105 indicates that a column in a HANA model has a name that exceeds the maximum allowed length of 64 characters. This is a common issue when working with SAP HANA models, as HANA has strict naming conventions and limitations.
  Cause:
  The error occurs when:
  
  A column name in the HANA model exceeds 64 characters.
  This can happen due to naming conventions, especially if the column names are generated automatically or if they are derived from long field names in the source data.
  
  Solution:
  To resolve the RSL_MI105 error, you can take the following steps:
  
  
  Identify the Column: Check the HANA model to identify which column(s) exceed the 64-character limit. The error message will typically include the name of the model and the specific column.
  
  
  Rename the Column: 
  
  If you have access to the model definition, rename the column to a shorter name that is within the 64-character limit.
  Ensure that the new name is meaningful and adheres to your organization's naming conventions.
  
  
  
  Update References: If the column is referenced in other parts of the model or in reports, make sure to update those references to use the new column name.
  
  
  Rebuild the Model: After making the changes, rebuild the model to ensure that the changes take effect.
  
  
  Test the Model: Run tests to ensure that the model functions correctly with the updated column names.
  
  
  Related Information:
  
  Naming Conventions: Familiarize yourself with SAP HANA's naming conventions and limitations. This includes not only the character limit but also rules regarding special characters and reserved words.
  Documentation: Refer to the official SAP HANA documentation for best practices on model design and naming conventions.
  Modeling Tools: If you are using tools like SAP Web IDE or SAP HANA Studio, they may provide features to help you manage and rename columns effectively.
  
  By following these steps, you should be able to resolve the RSL_MI105 error and ensure that your HANA model complies with the naming restrictions.