How To Fix CPPEMIG302 - Read routing &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CPPEMIG - Migration of BOM and Routing to iPPE

• Message number: 302

• Message text: Read routing &1 &2 &3 &4

What causes this issue?

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

System Response

A routing is read with the following keys:
Routing type: &V1&
Routing number: &V2&
Routing alternative: &V3&
Internal counter: &V4&

How to fix this error?

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 CPPEMIG302 - Read routing &1 &2 &3 &4 ?

  The SAP error message CPPEMIG302 typically relates to issues encountered during the migration of routing data in the context of the SAP system. This error message indicates that there is a problem with reading the routing data for a specific material or production process.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Data: The routing data for the specified material or production order may not exist in the system.
  Incorrect Configuration: There may be configuration issues in the routing setup or in the migration process.
  Authorization Issues: The user may not have the necessary authorizations to access the routing data.
  Data Inconsistencies: There could be inconsistencies in the data that prevent it from being read correctly.
  Technical Issues: There may be underlying technical issues, such as database problems or system errors.
  
  Solution:
  To resolve the CPPEMIG302 error, you can take the following steps:
  
  
  Check Data Existence: Verify that the routing data for the specified material or production order exists in the system. You can do this by using transaction codes like CA03 (Display Routing) to check if the routing is available.
  
  
  Review Configuration: Ensure that the routing configuration is set up correctly. Check the settings in the relevant customizing transactions.
  
  
  Authorization Check: Make sure that the user has the necessary authorizations to access the routing data. You can check this with your SAP security team.
  
  
  Data Consistency Check: Run consistency checks on the routing data to identify any inconsistencies. You can use transaction codes like C223 (Check Routing) to help with this.
  
  
  Consult Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  Technical Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation related to routing and migration processes for best practices and guidelines.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CPPEMIG302 error message.