Message type: E = Error
Message class:  /SCA/SDPR_PUBLIC -  
Message number: 020
Message text: &1/&2/&3 release on-time quantity incorrectly &4
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The SAP error message /SCA/SDPR_PUBLIC020 typically relates to issues in the Supply Chain Management (SCM) or Advanced Planning and Optimization (APO) modules, particularly in the context of demand planning and supply planning. This specific error indicates that the system has detected an inconsistency in the release of on-time quantities for a particular product or order.
Cause: The error message /SCA/SDPR_PUBLIC020 can be triggered by several factors, including: Incorrect Configuration: The planning parameters or settings may not be configured correctly, leading to discrepancies in the expected on-time quantities. Data Inconsistencies: There may be inconsistencies in the master data (e.g., material master, vendor master) or transactional data (e.g., sales orders, purchase orders). Planning Version Issues: The planning version being used may not be aligned with the current data or may have been incorrectly set up. Capacity Constraints: There may be capacity constraints in production or logistics that prevent the system from releasing the planned quantities on time. Time Bucket
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