How To Fix CPCL304 - Message collector is already installed

CPCL304 - Overview

• Message type: E = Error

• Message class: CPCL - Service Layer for Plans, Sequences, Operations, and Subober.

• Message number: 304

• Message text: Message collector is already installed

What causes this issue?

INCLUDE EWB_TXT_INTERNAL_ERROR1 OBJECT DOKU ID TX
The message collector was already open.
INCLUDE EWB_TXT_INTERNAL_ERROR2 OBJECT DOKU ID TX
INCLUDE EWB_TXT_TECHNOTE OBJECT DOKU ID TX
Before you call up CP_MC_OPEN again CP_MC_CLOSE must be called up.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CPCL304 - Message collector is already installed ?

  The SAP error message CPCL304 ("Message collector is already installed") typically occurs in the context of SAP Cloud Platform or SAP Business Technology Platform when there is an attempt to install a message collector that is already present in the system. This can happen during the configuration or deployment of applications that require message collection for monitoring or logging purposes.
  
  Cause:
  
  Duplicate Installation Attempt: The most common cause of this error is that the message collector has already been installed in the system, and the system is trying to install it again.
  
  Configuration Issues: There may be configuration settings that are incorrectly set, leading to the system not recognizing the existing installation.
  Version Conflicts: If there are multiple versions of the message collector, the system may not be able to handle the installation properly.
  
  
  Solution:
  
  Check Existing Installations: Verify if the message collector is already installed. You can do this by checking the relevant service or