How To Fix CRM_CFG_UPGRADE018 - Client &1, hierarchy &2 could not be migrated

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_CFG_UPGRADE - Migration of SCE Data Model to Version 4.0

• Message number: 018

• Message text: Client &1, hierarchy &2 could not be migrated

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_CFG_UPGRADE018 - Client &1, hierarchy &2 could not be migrated ?

  The SAP error message CRM_CFG_UPGRADE018 indicates that there is an issue with the migration of a client and hierarchy during an upgrade or migration process in the SAP Customer Relationship Management (CRM) system. This error typically arises when the system encounters inconsistencies or issues with the configuration data that needs to be migrated.
  Cause:
  
  Inconsistent Data: The hierarchy or client data may be inconsistent or corrupted, preventing successful migration.
  Missing Dependencies: There may be missing dependencies or related objects that are required for the migration process.
  Configuration Issues: There could be configuration settings that are not compatible with the new version or structure.
  Data Integrity Issues: Issues with data integrity, such as orphaned records or invalid references, can lead to this error.
  
  Solution:
  
  Check Logs: Review the upgrade or migration logs for more detailed error messages that can provide insights into the specific cause of the issue.
  Data Consistency Check: Perform a consistency check on the hierarchy and client data. Use transaction codes like CRMD_ORDER or CRMD_ORDERADM_H to analyze the data.
  Repair Data: If inconsistencies are found, repair the data manually or through a data correction program.
  Check Dependencies: Ensure that all necessary dependencies and related objects are present and correctly configured.
  Use SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  Consult Documentation: Review the upgrade or migration documentation provided by SAP for any specific steps or considerations related to the hierarchy and client migration.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error and the steps you have taken to resolve it.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPAU, SPDD, and SNOTE for managing modifications and applying notes.
  Upgrade Guide: Refer to the SAP upgrade guide specific to your version for detailed instructions on the migration process.
  Data Migration Tools: Explore SAP tools like the SAP Data Services or SAP Migration Cockpit for data migration tasks.
  Testing: Always perform thorough testing in a development or sandbox environment before applying changes to production systems.
  
  By following these steps, you should be able to identify the root cause of the CRM_CFG_UPGRADE018 error and implement a suitable solution.