AI-generated Key Takeaways
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          This document describes potential errors when applying keyword plan ad group keywords or keyword plan campaign keywords. 
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          Errors include issues with invalid match types, duplicate keywords, text length limits, invalid characters or symbols, and too many words in the keyword text. 
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          Specific errors are also defined for invalid keyword text, setting a CPC bid for a negative keyword, and the prohibition of new broad match modifier keywords. 
Enum describing possible errors from applying a keyword plan ad group keyword or keyword plan campaign keyword.
| Enums | |
|---|---|
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 | Enum unspecified. | 
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 | The received error code is not known in this version. | 
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 | A keyword or negative keyword has invalid match type. | 
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 | A keyword or negative keyword with same text and match type already exists. | 
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 | Keyword or negative keyword text exceeds the allowed limit. | 
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 | Keyword or negative keyword text has invalid characters or symbols. | 
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 | Keyword or negative keyword text has too many words. | 
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 | Keyword or negative keyword has invalid text. | 
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 | Cpc Bid set for negative keyword. | 
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 | New broad match modifier (BMM) KpAdGroupKeywords are not allowed. |