How To Fix CPWB817 - The system cannot sort/filter by some of the selected columns

SAP Error Message - Details

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 817

• Message text: The system cannot sort/filter by some of the selected columns

What causes this issue?

You have selected one or more columns by which to sort or filter.
However, due to technical reasons you cannot sort or filter by some of
these columns.

System Response

Some of the selected columns are ignored during sorting/filtering. If
you cannot sort by any of the selected columns, the previous sorting
remains.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CPWB817 - The system cannot sort/filter by some of the selected columns ?

  The SAP error message CPWB817, which states "The system cannot sort/filter by some of the selected columns," typically occurs in the context of SAP's reporting tools, such as SAP Query or SAP List Viewer (ALV). This error indicates that the system is unable to perform sorting or filtering operations on certain columns in the report or list due to various reasons.
  Causes:
  
  
  Data Type Incompatibility: The columns you are trying to sort or filter may have incompatible data types. For example, trying to sort a numeric column that contains text values.
  
  
  Column Configuration: Some columns may not be configured to allow sorting or filtering. This can happen if the column is derived or calculated and not stored in the database.
  
  
  Field Attributes: Certain fields may have attributes that prevent sorting or filtering, such as being marked as "hidden" or "non-sortable."
  
  
  Technical Issues: There may be underlying technical issues, such as database locks or inconsistencies in the data model.
  
  
  User Authorizations: The user may not have the necessary authorizations to perform sorting or filtering on specific fields.
  
  
  Solutions:
  
  
  Check Data Types: Review the data types of the columns you are trying to sort/filter. Ensure that they are compatible and that there are no unexpected data entries (e.g., text in a numeric field).
  
  
  Review Column Settings: Check the configuration of the report or query to ensure that the columns are set up to allow sorting and filtering. This may involve adjusting settings in the query or report layout.
  
  
  Modify Field Attributes: If certain fields are marked as non-sortable, you may need to change their attributes in the underlying data model or report configuration.
  
  
  Data Consistency Check: Run a consistency check on the data to ensure there are no issues that could be causing the error.
  
  
  User Authorization Review: Ensure that the user has the necessary authorizations to sort/filter the selected columns. This may involve checking roles and permissions in the SAP system.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the report or query you are using.
  
  
  Related Information:
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SQ01 (SAP Query), or ALV settings to troubleshoot and configure reports.
  
  
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.