How To Fix T4047 - Changing field &1 (&2) from &3 to &4 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: T4 - Time deposit processing

• Message number: 047

• Message text: Changing field &1 (&2) from &3 to &4 is not allowed

What causes this issue?

You are not allowed to change the field &V1& (&V2&) from &V3& to &V4&
for one of the following reasons:
Fields such as Product and Transaction type cannot be changed after the
creation of a transaction.
Fields such as Start of term and Account assignment reference can no
longer be changed after posting of a user-defined flow.
Fields such as Interest rate and Interest calculation method can no
longer be changed after posting of one of the flows generated in
Financial mathematics.

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?

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 T4047 - Changing field &1 (&2) from &3 to &4 is not allowed ?

  The SAP error message T4047 indicates that there is an attempt to change a field in a data record that is not allowed due to certain restrictions. This error typically occurs in the context of data management, such as when trying to modify a field in a database table or a data structure that has specific constraints.
  Cause:
  
  Field Restrictions: The field you are trying to change may have restrictions based on its data type, status, or business logic. For example, certain fields may be set as read-only or may only be modifiable under specific conditions.
  Data Integrity: The system enforces data integrity rules to prevent invalid data states. Changing a field from one value to another may violate these rules.
  Custom Logic: There may be custom validations or business rules implemented in the system that prevent changes to certain fields under specific circumstances.
  
  Solution:
  
  Check Field Properties: Review the properties of the field in the data dictionary (SE11) to understand its attributes and restrictions. Ensure that the field is not set to read-only or has other constraints.
  Review Business Logic: If there are custom validations or business rules, review the associated code (e.g., user exits, BAdIs) to understand why the change is being blocked.
  Data State: Ensure that the data state allows for the change. For example, if the record is in a status that does not permit changes, you may need to change the status first.
  Consult Documentation: Check SAP documentation or notes related to the specific module or transaction you are working with for any known issues or additional guidance.
  Contact Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using specific transaction codes (e.g., VA01 for sales orders, ME21N for purchase orders) that have their own rules regarding field changes.
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide additional context.
  Debugging: If you have access to debugging tools, you can trace the program execution to identify where the error is triggered and why the field change is not permitted.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.