How To Fix TU357 - BB amount cannot be changed because YAP is cleared. Contract :&1

TU357 - Overview

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 357

• Message text: BB amount cannot be changed because YAP is cleared. Contract :&1

Self-Explanatory Message

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TU357 - Details

• The SAP error message TU357 indicates that the BB (balance billing) amount cannot be changed because the YAP (yearly adjustment process) has been cleared for the specified contract. This typically occurs in the context of contract management or billing processes within SAP, particularly in modules related to financials or contract accounting.
  
  Cause:
  
  YAP Cleared: The primary cause of this error is that the yearly adjustment process (YAP) for the contract has already been completed and cleared. Once this process is finalized, certain fields, including the BB amount, become locked to prevent changes that could affect the integrity of the financial data.
  Contract Status: The contract may be in a status that does not allow modifications to certain financial elements.
  Data Integrity: SAP enforces data integrity rules to ensure that once certain processes are completed, the data cannot be altered in a way that would compromise the accuracy of financial reporting.
  
  
  Solution:
  
  Review Contract Status: Check the