How To Fix /SAPAPO/SCC303 - Entry already made or time intervals overlap

/SAPAPO/SCC303 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SCC -

• Message number: 303

• Message text: Entry already made or time intervals overlap

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SCC303 - Entry already made or time intervals overlap ?

  The SAP error message /SAPAPO/SCC303 Entry already made or time intervals overlap typically occurs in the SAP Advanced Planning and Optimization (APO) module when there is an attempt to create or modify a planning entry that conflicts with existing entries. This can happen in various contexts, such as during the creation of a production order, a planned order, or when managing stock levels.
  
  Cause:
  
  Duplicate Entries: The error indicates that there is already an existing entry for the same time period in the system. This could be due to a manual entry or an automated process that has already created a record for that time slot.
  Overlapping Time Intervals: The time intervals of the new entry you are trying to create overlap with those of an existing entry. This can happen if the start and end times of the new entry fall within the range of an existing entry.
  
  Configuration Issues: Sometimes, the configuration