How To Fix RSRTS_CDS052 - Parameter &1 cannot be used in path filter - see long text

RSRTS_CDS052 - Overview

• Message type: E = Error

• Message class: RSRTS_CDS - Messages Transient CDS Queries

• Message number: 052

• Message text: Parameter &1 cannot be used in path filter - see long text

What causes this issue?

The annotation @Analytics.query indicates that the CDS view is used for
the generation of a BW query. In this case<(>,<)> usage of path filters
is limited. In particular<(>,<)> parameters can only be used in the
following cases:
A single parameter of type date can be used to represent the key date
for time-dependent attributes for example
Language parameters can be used for text attributes. Since in the logon
language is always used in BW queries, these parameters need to be
hidden (annotation @Consumption.hidden) and set to the logon language
(annotation @Environment.systemDefault: #SYSTEM_LANGUAGE)

System Response

Correct the CDS view accordingly.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSRTS_CDS052 - Parameter &1 cannot be used in path filter - see long text ?

  The SAP error message RSRTS_CDS052 indicates that a parameter you are trying to use in a path filter is not valid for the context in which you are using it. This typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when working with Composite Data Sources (CDS) views or queries.
  
  Cause:
  The error arises when:
  
  You are trying to use a parameter in a filter that is not allowed in the context of the query or the data model.
  The parameter may not be part of the data structure that the query is based on.
  The parameter is not defined correctly in the context of the CDS view or the query.
  
  
  Solution:
  To resolve the RSRTS_CDS052 error, you can take the following steps:
  
  
  Check Parameter Definition: Ensure that the parameter you are trying to use is correctly defined in the CDS view or query. Verify that it is part of the data model and