How To Fix /SAPAPO/DMRES251 - Resources on blocked locations were filtered out in change mode.

/SAPAPO/DMRES251 - Overview

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 251

• Message text: Resources on blocked locations were filtered out in change mode.

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/DMRES251 - Resources on blocked locations were filtered out in change mode. ?

  The SAP error message /SAPAPO/DMRES251 indicates that resources associated with blocked locations are being filtered out during a change operation in the SAP Advanced Planning and Optimization (APO) module. This typically occurs when you are trying to perform a planning operation (like a demand planning or supply network planning) and the system identifies that certain resources cannot be used because their associated locations are blocked.
  
  Cause:
  
  Blocked Locations: The primary cause of this error is that the locations associated with the resources you are trying to use are marked as blocked in the system. This could be due to various reasons, such as maintenance, capacity issues, or other operational constraints.
  Resource Allocation: The system is designed to prevent the use of resources that are linked to blocked locations to ensure that planning and execution are not disrupted by unavailable resources.
  Master Data Issues: There may be inconsistencies or errors in the master data configuration