Message type: E = Error
Message class:  /PM0/ABP_BIZPRC -  
Message number: 018
Message text: Policy &1: Effective date is before start of the policy
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The SAP error message /PM0/ABP_BIZPRC018 Policy &1: Effective date is before start of the policy typically occurs in the context of business process management or policy management within SAP. This error indicates that there is a mismatch between the effective date of a policy and the start date of that policy, meaning that the effective date you are trying to set is earlier than the defined start date of the policy.
Cause: Incorrect Effective Date: The effective date you are trying to assign to the policy is set before the policy's defined start date. Policy Configuration: The policy may have been configured with a start date that does not align with the intended effective date. Data Entry Error: There may have been a mistake in entering the dates during policy creation or modification.
Solution: Check Policy Dates: Review the policy details to confirm the start date and ensure that the effective date you are trying to
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