How To Fix AO434 - Changing the cost center is not allowed (&1 row &2)

AO434 - Overview

• Message type: E = Error

• Message class: AO - Appropriation requests - Master data / Customizing

• Message number: 434

• Message text: Changing the cost center is not allowed (&1 row &2)

Self-Explanatory Message

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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 AO434 - Changing the cost center is not allowed (&1 row &2) ?

  The SAP error message AO434 ("Changing the cost center is not allowed (&1 row &2)") typically occurs in the context of controlling or financial transactions where a cost center is being modified in a way that is not permitted by the system. This error can arise in various scenarios, such as during the posting of journal entries, adjustments, or when trying to change master data.
  
  Cause:
  
  Data Integrity Rules: SAP has built-in rules to maintain data integrity. Changing a cost center that is already assigned to transactions or documents may violate these rules.
  Document Status: The document you are trying to change may be in a status that does not allow modifications (e.g., posted, completed).
  Authorization Issues: The user may not have the necessary authorizations to change the cost center.
  Configuration Settings: The system configuration may restrict changes to cost centers under certain conditions.
  
  
  Solution:
  
  Check Document Status: Ensure that the document you are trying to modify