Message type: E = Error
Message class: /SAPAPO/PROD -
Message number: 521
Message text: Routing for successor activity does not exist
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/SAPAPO/PROD521
- Routing for successor activity does not exist ?The SAP error message /SAPAPO/PROD521 indicates that there is a problem with the routing for a successor activity in the Advanced Planning and Optimization (APO) module. This error typically arises when the system cannot find a valid routing for a production order or a planned order, which is necessary for determining how the production process should be executed.
Cause: Missing Routing: The most common cause is that the routing for the successor activity is not defined in the system. This could happen if the routing was never created or if it was deleted or not properly assigned. Incorrect Configuration: The configuration settings for the production process might be incorrect, leading to the system not being able to find the appropriate routing. Master Data Issues: There may be issues with the master data, such as the material master or the work center, which could affect the routing. Versioning Issues: If you are using different versions of
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