How To Fix BUP_HOUR013 - Field &1 cannot be changed externally

SAP Error Message - Details

• Message type: E = Error

• Message class: BUP_HOUR - BP: messages for segment operating hours

• Message number: 013

• Message text: Field &1 cannot be changed externally

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BUP_HOUR013 - Field &1 cannot be changed externally ?

  The SAP error message BUP_HOUR013 indicates that a specific field (denoted by &1) in the Business Partner (BP) data cannot be changed externally. This typically occurs when there are restrictions on certain fields that are meant to be maintained only internally by the system or through specific transactions.
  Cause:
  
  Field Restrictions: The field in question is likely defined in the system as non-editable from external sources. This could be due to business rules or data integrity constraints.
  Data Model: The field may be part of a data model that restricts changes to ensure consistency and integrity of the business partner data.
  Authorization Issues: The user or process attempting to make the change may not have the necessary authorizations to modify that field.
  Integration Issues: If the change is being attempted through an integration (like an API or middleware), the integration might not be set up to allow changes to that field.
  
  Solution:
  
  Check Field Configuration: Review the configuration of the field in the Business Partner data model to understand why it is restricted. This can be done in the customizing settings (transaction code SPRO).
  Use Appropriate Transactions: Ensure that you are using the correct transaction or method to update the Business Partner data. Some fields may only be editable through specific transactions.
  Authorization Check: Verify that the user or process has the necessary authorizations to change the field. This can be checked in the user roles and authorizations.
  Consult Documentation: Refer to SAP documentation or help resources to understand the specific restrictions on the field and the intended process for making changes.
  Contact SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Business Partner (BP): In SAP, the Business Partner is a central master data object that can represent customers, vendors, or other entities. Understanding the structure and rules governing BP data is crucial.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner) for managing business partner data.
  SAP Notes: Check for any SAP Notes related to the error message or the specific field for additional guidance or known issues.
  Data Model: Understanding the underlying data model for Business Partners in your SAP system can provide insights into which fields are editable and under what conditions.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.