How To Fix SDDL_PARSER_MSG157 - No annotation "@Environment.systemField: #CLIENT" for client parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 157

• Message text: No annotation "@Environment.systemField: #CLIENT" for client parameter

What causes this issue?

If you use annotations @ClientHandling.algorithm: #SESSION_VARIABLE" and
"@ClientHandling.type: #CLIENT_DEPENDENT", there must be a parameter
with type "abap.clnt" and the annotation "@Environment.systemField:
#CLIENT" must be assigned to this parameter.

How to fix this error?

Add the annotation "@Environment.systemField: #CLIENT" to the parameter
with type "abap.clnt", or define a new parameter with type "abap.clnt"
with annotation "@Environment.systemField: #CLIENT".

Error message extract from SAP system. Copyright SAP SE.