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

SAP Error Message - Details

• 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 is intended to be used in filters.
  
  
  Review Path Filter Usage: Make sure that the parameter is being used in a valid context. Some parameters may only be applicable in certain types of filters or may not be allowed in path filters.
  
  
  Modify the Query: If the parameter is not valid for the path filter, consider modifying the query to use a different parameter that is valid or to remove the filter altogether.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific version you are using to understand the limitations and requirements for using parameters in path filters.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes or enhancements related to this issue.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with the details of the error and the context in which it occurs.
  
  
  Related Information:
  
  SAP BW Documentation: Look for specific documentation related to BW queries and CDS views to understand the rules around parameter usage.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSRT (Query Monitor) to test and debug your queries.
  
  By following these steps, you should be able to identify the cause of the RSRTS_CDS052 error and implement a suitable solution.