How To Fix 1P837 - Changing of transaction type with DI oder BAPI_CHANGE is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: 1P - BCA: Payment Transactions

• Message number: 837

• Message text: Changing of transaction type with DI oder BAPI_CHANGE is not allowed

What causes this issue?

You tried to change the transaction type from &V1& to &V2& of a standing
order via the channels DIRECT INPUT or a BAPI. This is not possible.

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?

Delete the current standing order and create a new one with the desired
transaction type.

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 1P837 - Changing of transaction type with DI oder BAPI_CHANGE is not allowed ?

  The SAP error message 1P837 indicates that there is an attempt to change the transaction type of a document using a Data Interface (DI) or BAPI (Business Application Programming Interface) method, which is not permitted in the system. This error typically arises in scenarios where the integrity of the transaction data is critical, and changing the transaction type could lead to inconsistencies or violations of business rules.
  Cause:
  
  Transaction Type Restrictions: Certain transaction types in SAP are designed to be immutable once created. Changing the transaction type could disrupt the flow of data and reporting.
  Business Logic: The underlying business logic in SAP may restrict changes to certain fields, including transaction types, to maintain data integrity.
  Incorrect Usage of BAPI/DI: The BAPI or DI method being used may not support changing the transaction type, leading to this error.
  
  Solution:
  
  Review Business Requirements: Ensure that changing the transaction type is necessary. If it is not, consider creating a new transaction with the desired type instead of modifying an existing one.
  Use Appropriate BAPI/DI: If you need to change other attributes of the transaction, ensure you are using the correct BAPI or DI that allows for those changes without altering the transaction type.
  Consult Documentation: Check the SAP documentation for the specific BAPI or DI you are using to understand its limitations and the fields that can be modified.
  Custom Development: If changing the transaction type is a business requirement, consider discussing with your SAP development team to explore custom solutions or enhancements that could allow for this change while maintaining data integrity.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to the BAPI or DI you are using. Sometimes, SAP releases notes that address specific issues or provide workarounds.
  Transaction Logs: Review transaction logs or debugging information to understand the context in which the error occurred. This can provide insights into what specific action triggered the error.
  SAP Community: Engage with the SAP Community or forums to see if other users have encountered similar issues and what solutions they have implemented.
  
  If you continue to face challenges, consider reaching out to your SAP support team or a consultant with expertise in SAP BAPIs and transaction management for further assistance.