How To Fix /SAPAPO/BLRG021 - No block basis definition found for resource &1 in location &2

/SAPAPO/BLRG021 - Overview

• Message type: E = Error

• Message class: /SAPAPO/BLRG -

• Message number: 021

• Message text: No block basis definition found for resource &1 in location &2

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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/SAPAPO/BLRG021 - Details

• The SAP error message /SAPAPO/BLRG021 indicates that there is no block basis definition found for a specific resource in a given location. This error typically occurs in the context of Advanced Planning and Optimization (APO) when the system is trying to perform planning activities that require a block basis definition for a resource.
  
  Cause:
  
  Missing Block Basis Definition: The primary cause of this error is that the block basis definition for the specified resource and location has not been created or is not properly configured in the system.
  Incorrect Resource or Location: The resource or location specified in the error message may be incorrect or not properly set up in the system.
  Master Data Issues: There may be issues with the master data related to the resource or location, such as missing or incomplete data.
  
  
  Solution:
  
  
  Create or Maintain Block Basis Definition:
  
  Go to the transaction code /SAPAPO/BLRG (or the relevant transaction for maintaining block basis definitions).
  Check