Message type: E = Error
Message class:  MMRP01 - Rapid Planning Matrix 
Message number: 534
Message text: Runtimes for &1 &2
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.
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The SAP error message MMRP01534 typically indicates an issue related to the runtime settings for a specific material or product in the context of Material Requirements Planning (MRP). The message format usually includes placeholders (&1 and &2) that represent specific identifiers, such as material numbers or plant codes.
Cause: The error can occur due to several reasons, including: Missing or Incorrect Runtime Data: The runtime data for the specified material or product may be missing or incorrectly configured in the system. Material Master Data Issues: There may be inconsistencies or missing information in the material master data, particularly in the MRP views.
Configuration Issues: The configuration settings for MRP or production planning may not be set up correctly, leading to runtime errors. Data Consistency Issues: There may be inconsistencies in the data that the MRP process relies on, such as BOM (Bill of Materials) or routing data.
Solution: To resolve the MMRP01534 error, you can take the following
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