How To Fix FCOM_MASTERDATA051 - Field change &1 is not possible; transaction data already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: FCOM_MASTERDATA - Message class CO Master Data renovation

• Message number: 051

• Message text: Field change &1 is not possible; transaction data already exists

What causes this issue?

As
<DS:GLOS.3526B2FCAFAB52B9E10000009B38F974>transaction data</> already
exists, it is not possible to change objects in this period.
To ensure the consistency of existing data, you can only change an
object if no transaction data such as plan data or actual data exists in
the change period.

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 FCOM_MASTERDATA051 - Field change &1 is not possible; transaction data already exists ?

  The SAP error message FCOM_MASTERDATA051 indicates that a field change in the master data is not possible because there is already existing transaction data associated with that master data. This is a common issue in SAP when trying to modify certain fields in master data records that are linked to transactional data.
  Cause:
  The primary cause of this error is that the field you are trying to change in the master data is linked to existing transactions. In SAP, certain fields in master data are considered "key" fields, and changing them can affect the integrity of the transactional data. For example, if you are trying to change a customer or vendor's payment terms or account number, and there are already invoices or payments recorded against that customer or vendor, the system will prevent the change to maintain data consistency.
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Review Transaction Data: Check if there are any existing transactions that are linked to the master data you are trying to change. You can do this by reviewing the relevant transaction tables in SAP.
  
  
  Change the Field in a Different Way: If the field you are trying to change is not critical, consider whether you can achieve your goal through a different field or method. For example, instead of changing a key field, you might be able to add a new record or use a different field that does not have the same restrictions.
  
  
  Create a New Master Data Record: If the change is essential and cannot be made due to existing transactions, consider creating a new master data record with the desired changes. This may involve transferring existing transactions to the new record if necessary.
  
  
  Consult with Your SAP Administrator: If you are unsure about the implications of changing the master data or if you need to make a significant change, consult with your SAP administrator or a functional consultant. They can provide guidance on the best approach and any potential impacts on your system.
  
  
  Use Transaction Codes: Depending on the type of master data (e.g., customer, vendor, material), you can use specific transaction codes (like FD02 for customer master data) to attempt to make the changes. However, be aware that the same restrictions will apply.
  
  
  Related Information:
  
  Transaction Data: Understand the types of transaction data that are linked to the master data you are trying to change. This could include invoices, payments, purchase orders, etc.
  Master Data Management: Familiarize yourself with best practices in master data management within SAP to avoid similar issues in the future.
  SAP Notes and Documentation: Check SAP Notes for any specific guidance or updates related to this error message. SAP's support portal may have additional resources or patches that can help.
  
  By following these steps, you should be able to address the FCOM_MASTERDATA051 error and make the necessary changes to your master data.