How To Fix /SAPAPO/CTM1508 - No entry components exist for in-house production source of supply &1

/SAPAPO/CTM1508 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 508

• Message text: No entry components exist for in-house production source of supply &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1508 - No entry components exist for in-house production source of supply &1 ?

  The SAP error message /SAPAPO/CTM1508 indicates that there are no entry components defined for the in-house production source of supply specified in the message. This typically occurs in the context of Advanced Planning and Optimization (APO) when trying to plan production or when the system is attempting to create a production order.
  
  Cause:
  
  Missing Component Definition: The most common cause is that the material or product in question does not have any components defined in the Bill of Materials (BOM) for the in-house production process.
  Incorrect Source of Supply: The source of supply specified may not be correctly set up or may not exist in the system.
  Planning Version Issues: The planning version being used may not have the necessary data or may not be active.
  Master Data Issues: There may be issues with the master data setup, such as missing or incorrect material master records, BOMs, or routing.
  
  
  Solution:
  
  
  Check BOM: Verify that the Bill of