How To Fix CNV20551512 - Determ. rule is missing for intern. num. gen. obj. No. type & => longtxt

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 512

• Message text: Determ. rule is missing for intern. num. gen. obj. No. type & => longtxt

What causes this issue?

The internally numbered general object number type is defined as a
deletion criterion, and the sequence number is not empty. This implies
that the determination is meant to take place in the specified sequence
phase of the determination.
However no determination rule has been defined.

System Response

Warning message

How to fix this error?

If you do not want to specify a determination rule for the given
general object number type, initialize the sequence number (transaction
CNV_20551_OBJ).
If you do want to specify a determination rule for the general object
number type, maintain it in the menu for the a. m.a transaction.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551512 - Determ. rule is missing for intern. num. gen. obj. No. type & => longtxt ?

  The SAP error message CNV20551512 indicates that there is a missing determination rule for an internal number generation object type. This typically occurs in the context of data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation.
  Cause:
  The error arises when the system is unable to find a determination rule for generating internal numbers for a specific object type. This can happen due to several reasons:
  
  Configuration Issues: The necessary configuration for the internal number generation might not be set up correctly in the system.
  Missing Customization: If the object type is custom or not standard, the corresponding determination rules may not have been created.
  Data Migration Settings: During data migration, if the mapping or rules for number generation are not defined, this error can occur.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in SAP (usually in SPRO) and verify if the determination rules for the internal number generation object type are defined.
  Ensure that the object type in question is correctly configured.
  
  
  
  Create/Update Determination Rules:
  
  If the determination rule is missing, you will need to create it. This can typically be done in the customizing settings for the specific module you are working with.
  Ensure that the rules are correctly defined to match the requirements of your internal number generation.
  
  
  
  Review Migration Settings:
  
  If this error occurs during a data migration process, review the migration settings and mappings to ensure that all necessary rules are in place.
  Check if the migration tool you are using has specific requirements for defining internal number generation rules.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific module or tool you are using for data migration. There may be specific instructions or known issues related to this error.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test run to ensure that the error is resolved and that the internal number generation works as expected.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Transaction Codes: Familiarize yourself with transaction codes related to number range management (like SNRO) and configuration settings for the specific object type.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or your technical team for further investigation.