How To Fix D9712 - Operation not possible on value assignment type '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: D9 - Environment Management System

• Message number: 712

• Message text: Operation not possible on value assignment type '&1'

What causes this issue?

You attempted to copy entries.

System Response

For technical reasons, you cannot copy dangerous goods data.

How to fix this error?

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message D9712 - Operation not possible on value assignment type '&1' ?

  The SAP error message D9712, which states "Operation not possible on value assignment type '&1'", typically occurs in the context of working with classification or characteristics in SAP, particularly when dealing with value assignment types in the classification system.
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Incompatible Value Assignment Type: The operation you are trying to perform is not supported for the specific value assignment type indicated by '&1'. For example, you might be trying to assign a value to a characteristic that does not allow certain types of operations (like changing or deleting a value).
  
  
  Incorrect Configuration: The configuration of the classification system or the characteristics may not be set up correctly. This could include issues with the value assignment type settings or the characteristics themselves.
  
  
  Data Integrity Issues: There may be issues with the data integrity, such as trying to assign a value that does not conform to the expected format or type for that characteristic.
  
  
  Solution:
  To resolve the D9712 error, you can take the following steps:
  
  
  Check Value Assignment Type: Review the value assignment type that is causing the error. Ensure that the operation you are trying to perform is valid for that type. You can do this by checking the configuration in the classification system.
  
  
  Review Characteristic Settings: Go to the transaction code CT04 (for characteristics) and check the settings for the characteristic associated with the error. Ensure that the value assignment type is correctly configured and that it allows the operation you are attempting.
  
  
  Data Validation: Validate the data you are trying to assign. Ensure that it matches the expected format and type for the characteristic. If necessary, correct the data before attempting the operation again.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more information on the specific value assignment type and its limitations.
  
  
  Check Authorization: Ensure that you have the necessary authorizations to perform the operation on the characteristic. Lack of proper authorization can sometimes lead to unexpected errors.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CT04 (to create or change characteristics) and CL02 (to change classes).
  SAP Notes: Search for SAP Notes related to error D9712 in the SAP Support Portal, as there may be specific patches or updates that address this issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing additional insights or solutions.
  
  By following these steps, you should be able to identify the cause of the D9712 error and implement a suitable solution.