How To Fix /SAPAPO/RET_MESSAGES151 - The maximum block size must not be one

/SAPAPO/RET_MESSAGES151 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 151

• Message text: The maximum block size must not be one

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/RET_MESSAGES151 - The maximum block size must not be one ?

  The SAP error message /SAPAPO/RET_MESSAGES151 with the description "The maximum block size must not be one" typically occurs in the context of SAP Advanced Planning and Optimization (APO) when dealing with the configuration of certain planning functions or data processing tasks.
  
  Cause:
  This error usually arises when the configuration for a planning function or a data processing task has been set incorrectly. Specifically, it indicates that the maximum block size parameter has been set to 1, which is not allowed. The maximum block size is a parameter that defines how many records can be processed in a single block during data processing. A block size of 1 means that only one record would be processed at a time, which is inefficient and not permissible in the system.
  
  Solution:
  To resolve this error, you need to check and adjust the configuration settings related to the planning function or data processing task that is generating the