How To Fix BBP_ES_ERP_INT018 - Change to document &1 not allowed with this function module

SAP Error Message - Details

• Message type: E = Error

• Message class: BBP_ES_ERP_INT - E-Sourcing integration

• Message number: 018

• Message text: Change to document &1 not allowed with this function module

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BBP_ES_ERP_INT018 - Change to document &1 not allowed with this function module ?

  The SAP error message BBP_ES_ERP_INT018 indicates that a change to a document (such as a purchase order or a contract) is not allowed with the function module being used. This error typically arises in the context of the SAP Business Workflow or when integrating SAP ERP with SAP Business Suite applications, particularly in the area of procurement.
  Cause:
  
  Document Status: The document you are trying to change may be in a status that does not allow modifications. For example, if the document is already approved or has been completed, changes may be restricted.
  Function Module Limitations: The function module being used may not support the type of change you are attempting to make. Some function modules are designed for specific operations and may not allow for all types of modifications.
  Authorization Issues: The user executing the function may not have the necessary authorizations to make changes to the document.
  Integration Issues: If this error occurs during an integration process (e.g., between SAP ERP and SAP SRM), it may be due to configuration issues or data inconsistencies.
  
  Solution:
  
  Check Document Status: Verify the status of the document you are trying to change. If it is in a status that does not allow changes, you may need to revert it to a modifiable state or create a new document.
  Review Function Module: Ensure that you are using the correct function module for the type of change you want to perform. Consult the SAP documentation or your technical team to confirm the capabilities of the function module.
  Authorization Check: Ensure that the user has the necessary authorizations to make changes to the document. You may need to work with your SAP security team to review and adjust user roles and permissions.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error message. SAP frequently releases updates and patches that may resolve known issues.
  Debugging: If you have access to the development environment, consider debugging the function module to identify the exact point of failure and the conditions leading to the error.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for the specific function module you are using to understand its limitations and requirements.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., ME22N for changing purchase orders) and their associated processes.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and potentially resolve the error message BBP_ES_ERP_INT018.