How To Fix MPE_INSTALLATION_MSG037 - Referenced activity does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_INSTALLATION_MSG -

• Message number: 037

• Message text: Referenced activity does not exist

What causes this issue?

Why is it relevant?
Every demand for an installation kit should be assigned to a network
activity to define the sequence in which installation kits shall be
assembled
Possible Reasons:
This could be a bug in the bill of material transfer (transaction CN33,
CN33_N) or in the deletion of a network activity

System Response

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

How to fix this error?

Fix:
Re-explode the current BOM version either in this app or using
transaction CN33_N

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 MPE_INSTALLATION_MSG037 - Referenced activity does not exist ?

  The SAP error message MPE_INSTALLATION_MSG037 with the description "Referenced activity does not exist" typically occurs in the context of project management or maintenance planning within SAP. This error indicates that the system is trying to reference an activity that is not defined or does not exist in the system.
  Causes:
  
  Missing Activity Definition: The activity you are trying to reference may not have been created or may have been deleted.
  Incorrect Activity ID: There may be a typo or incorrect ID used when referencing the activity.
  Data Inconsistency: There could be inconsistencies in the database or issues with data migration that have led to the activity being unrecognized.
  Authorization Issues: Sometimes, the user may not have the necessary permissions to view or access the activity.
  
  Solutions:
  
  Verify Activity ID: Check the ID of the activity you are trying to reference. Ensure that it is correct and exists in the system.
  Create the Activity: If the activity does not exist, you may need to create it in the system. This can usually be done through the relevant transaction codes in SAP.
  Check for Deletions: If the activity was recently deleted, you may need to restore it or create a new one.
  Data Consistency Check: Run consistency checks or reports to identify any data issues that may be causing the error.
  Authorization Check: Ensure that your user role has the necessary permissions to access the activity. You may need to contact your SAP administrator for assistance.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the module you are working with.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may use transaction codes like CJ20N (Project Builder), IW31 (Create Work Order), or others relevant to your specific module.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number in the SAP Support Portal.
  Community Forums: Consider visiting SAP Community forums or other user groups where similar issues may have been discussed.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with your SAP support team or a consultant who can provide more tailored assistance based on your specific SAP environment and configuration.