How To Fix CST101 - Enter at least one material and one plant (plant "*" = all)

SAP Error Message - Details

• Message type: E = Error

• Message class: CST - PBOM service messages

• Message number: 101

• Message text: Enter at least one material and one plant (plant "*" = all)

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 CST101 - Enter at least one material and one plant (plant "*" = all) ?

  The SAP error message CST101 ("Enter at least one material and one plant (plant '*' = all)") typically occurs in the context of the SAP system when you are trying to execute a transaction or report that requires you to specify at least one material and one plant. This error is common in modules related to materials management, production planning, or cost accounting.
  Cause:
  
  Missing Input: The most common cause of this error is that the user has not entered any material number or plant in the selection screen of the transaction.
  Incorrect Input: The user may have entered an invalid material number or plant that does not exist in the system.
  Selection Criteria: The selection criteria may not be set correctly, leading to the system not recognizing any valid entries.
  
  Solution:
  
  Enter Material and Plant: Ensure that you enter at least one valid material number and one valid plant in the selection screen. If you want to include all plants, you can enter an asterisk (*) for the plant field.
  Check Material and Plant Validity: Verify that the material number and plant you are entering exist in the system. You can do this by checking the material master data and plant data.
  Use Wildcards: If you want to include all materials or plants, you can use the wildcard character (e.g., * for all) in the respective fields.
  Review Transaction Documentation: If you are unsure about the required fields, refer to the documentation or help text associated with the transaction you are using.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes, such as CK11N (Create Cost Estimate), CK40N (Change Cost Estimate), or others related to costing and material management.
  User Authorization: Ensure that you have the necessary authorizations to access the materials and plants you are trying to work with.
  SAP Notes: Check for any relevant SAP Notes or updates that might address specific issues related to this error message.
  Training and Documentation: If you are new to SAP or the specific module, consider seeking training or reviewing user manuals to better understand how to navigate the system and input data correctly.
  
  By following these steps, you should be able to resolve the CST101 error and proceed with your transaction in SAP.